Tuesday, April 14, 2020

Effects of Ozone Depletion

Introduction There are significant numbers of adverse effects caused by the depletion of the ozone layer, as supported by several publications. The negative health impacts that are brought about byAdvertising We will write a custom essay sample on Effects of Ozone Depletion specifically for you for only $16.05 $11/page Learn More the depletion of the ozone layer and climate change and are categorised as either acute or chronic (Rass, 2006). The acute effects include minor skin injuries, such as skin dryness and photokeratitis, also known as the snow blindness (Neale, 2007). The chronic impacts of ozone depletion on human include effects, such as skin cancer, photoaging, and the long term damages that the ultraviolet (UV) radiation causes the human eye (Parker Morrissey, 2003). The depletion of the ozone has not only affected the health of humans across the globe, but it has also contributed to the way the natural ecosystem is organized. The climate has changed all over the world, with weather patterns changing every year (Water Program, 2011). This has become challenging even to the weathermen, who sometimes give contradicting weather expectations from what occurs. The changing climate has impacted the ecosystem, where the migration of particular animals has been hampered and, in other cases, reversed (Mathole, Ndarana, Beraki, Landman, 2014). Various catastrophic climate-related events, such as hurricanes, have occurred in several locations, causing deleterious effects on human activity. The amount of water in the seas is said to be increasing day by day, which is a major threat to the habitat (Climate Action, 2012).Advertising Looking for essay on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More This paper seeks to discuss the impacts of ozone depletion on the health of human beings. It also examines the effects that climate change has brought to the ecosystem, the water systems in particular. Finally, the paper gives the economic impact of climate change. Harm to Human Health The effects of solar radiation on the skin According to Parker and Morrissey (2003), the negative effects of solar radiation on human skin could be categorized as either acute or chronic. The acute refers to the short-term effects, while chronic effects refer to the long-term effects. Among the short-term effects of solar radiation on the human skin include sunburn, thickening of the epidermis, and the dryness of the skin (Guhl et al., 2005). The chronic effects of solar radiation on the human skin include skin cancer and photoaging. Thomas and Callen (2001) explain how sunburn occurs in a person. Inflammation of the skin, otherwise known as the sunburn or erythema, occurs the moment the skin is exposed to UV radiation of between 295-400nm. However, the sunburn caused does not last more than 24 hours (Thomas Callen, 2001). Melanogenesis, otherwise known as tanning, occu rs when the skin is exposed to the solar radiation of above 295nm for more than one day (Parker Morrissey, 2003). According to the U.S. Environmental Protection Agency (2011), an increase in the exposure of human skin to the solar radiation can lead to various skin diseases. Such conditions include pemphigus, lupus erythematous, and skin photosensitivity. Green (1999) adds that extensive exposure of the human skin to the solar radiation contributes to the suppression of the immune system.Advertising We will write a custom essay sample on Effects of Ozone Depletion specifically for you for only $16.05 $11/page Learn More The most widely studied chronic effect of solar radiation on the skin of humans is the skin cancer. The World Health Organization (2015) writes that exposure to solar radiation catalyses basal cell carcinoma (BCC) and squamous cell carcinoma (SCC). BCC and SCC are the primary causes of skin cancer. It is interesting to note that the ski n type is a contributing factor in the probability of whether one will be diagnosed with skin cancer or not. Young (2009) argues that humans with skin types 1 and 2 are more prone to skin cancer, while those with skin types 3 and 4 being less prone to skin cancer. On the other hand, melanoma, a much less cause of skin cancer is the leading contributing factor to the deaths that are associated with skin cancer. The main factors contributing to melanoma are the skin colour and the level of skin exposure to the solar radiation. In areas with low latitudes, such as Australia, pale skinned individuals are more prone to melanoma and skin cancer, compared to dark skinned people in the same region (European Commission, 2006). To this effect, the European Commission generalizes that advice regarding protection from the sun should be focused on the white skinned people, rather than dark-skinned individuals because it is pale/white coloured individuals that are more prone to cases of melanoma and skin cancer. According to the World Health Organization (2015), patients who have high numbers of melanocytic naevi are also at an increased risk of contracting melanoma. Photoaging is a skin condition that occurs when skin ages as a result of prolonged exposure to the ultraviolet radiation (Gass, 2005).Advertising Looking for essay on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More The notable signs of photoaging include laxity, wrinkles, and uneven alignment of the skin pigments, as stated by the British Columbia (2013). When matrix metalloproteins (MMPs) are induced, the collagen in the human skin gets degraded, and this is believed to be the cause of photoaging. According to the Social Learning Group (2001), there are specific ways through which mankind can protect himself from the damages caused by solar radiations on the skin. Such measures include minimizing sun exposure, especially at noon time, drinking water in abundance to avoid dehydration and skin dryness, use of a sunscreen that has a sun protection factor of more than 15, and self-checking the skin on a regular basis to identify skin changes as they happen. One can also take breaks in the shade when the sun is very strong, use proper protective clothing and sunglasses during high sunshine, and taking part in various seminars and events that are organized to train the general public on the potenti al damages of solar UV radiation on humans, as well as the best methods to protect oneself from the harmful effects of solar radiation. The effects of solar UV radiation on the eye Thomas and Callen (2012) give a good explanation of the human eye. The human eye can reflect visible radiation on its retina. The eye has several layers that shield it from sunlight by toning down the radiation. As a result, the eye is protected from the UV-induced photo damage. One of the effects of UV radiation on the human eye is what is referred to as photokeratitis. According to Thomas and Callen (2012), photokeratitis is a painful condition that is inflammatory in nature. They signal that photokeratitis is, sometimes, referred to as snow blindness, whereas other people refer to it as welder’s flash. However, Green (1999) reveals that photokeratitis will appear just 2 -12 hours of exposure and then disappear in just 48 hours. Several studies have revealed that UV radiations from the sun cause ocular melanoma (Gass, 2005). Other studies have shown that people, who take more time out, especially in the weekdays, are more prone to ocular melanoma than individuals who do participate in outdoor activities on specific days (Rass, 2006). Ocular melanoma is determined by how much UV light comes into contact with the skin, but not the latitude of exposure. UV-induced Vitamin D and its impact on health UV radiations from the sun have various effects on the life of human beings. One such effect is the ability to catalyse the synthesis of vitamin D. According to the World Health Organization (2015), Vitamin D is crucial for the stability of the musculoskeletal system. However, there is a worrying fact that is recorded by the WHO in the sense that quite a good number of the earth’s population has a deficit of vitamin D. As a result, there have been increased cases of children developing rickets at an early stage of their development, especially in the third world countries lik e a majority of the African countries. Several studies have demonstrated how UV radiations can transfer to the human body though vitamin D. Vitamin D deficiency has been proven to be an easy way through which UV radiations are able to penetrate though the human skin (Abdel-Naser, Krasagakis, Garbe, Eberle, 2003). When one is vitamin D deficient, then his skeletal composition becomes so worn out that the skin can no longer protect the body from harmful adverse UV radiations. As a result, there are high chances of contracting skin cancer and any other skin-related ailment brought about by UV radiations (Rass, 2015). Weakening of the human immune system According to Young (2009), there are a number of cases where excessive exposure to UV radiation has been associated with the weakening of the human immune system. Suppression of the white blood cells, which are credited for the fighting mechanism of the human body, occurs with prolonged exposure to the sun’s UV radiation. When t his occurs, the human body fails to produce the required antigens to fight diseases. Young (2009) states that the weakening of the immune system due to the increased periods of exposure to the sun affects people with varying skin colours, irrespective of their location on the globe. Green (1999) indicates that the weakened immune system due to over-exposure to UV radiation could be one of the leading causes of infections and diseases like malaria, leprosy, measles, tuberculosis, and various fungal infections. According to the World Health Organization (2015), the efficacy of vaccinations is reduced once the white blood cells beneath the skin are weakened by intense UV radiations. The inability of the skin to fight infections is greatly contributed by the reduced ability of the skin to allergic reactions. Impacts on Natural Ecosystems Effects of climate change on water resources The effects of climate change on water resources have been devastating. Climate change has come with incre ased temperatures that have increased the level of evaporation of the rivers and other water bodies (Water Program, 2011). The result of this is that many rivers are now drying up or becoming temporary. Some deserts have also been created as a result of increased evaporation induced by increased temperatures. Some regions depend on glacier ice for the replenishment of their fresh water (Newman et al., 2014; Ganguly Iyer, 2006). However, climate change has brought with it very high temperatures that are posing a threat to these glaciers. Climate change has led to the reduction of the seasonally frozen ground water (The Department of Environmental Protection, 2010). Consequently, lakes are disappearing as a result of permafrost draining and the coastal erosion at the Arctic has increased as well. The quality of our waters has been interfered with by the vast changing climatic conditions brought about by the depletion of the ozone layer. The number of organisms in fresh waters has red uced significantly, and the composition of species in the same waters has changed a lot (Water Facts, 2010). There have been increased flooding as a result of climatic change, which have affected many livelihoods, including loss of property and lives in the worst scenarios. The Economic Impact of Ozone Depletion The economic consequences that are associated with the ozone depletion stem from the above discussions on climate change. The various skin-related ailments caused by prolonged exposure to UV radiation call for increased investment in the health sector to cure the diseases (European Commission, 2006). Many countries are feeling the pinch of the climatic change, as they are injecting billions of money into the health sector to curb the health conditions.The change in climate has reduced agricultural productivity drastically. Several countries are not able to produce enough food, as it used to be in the past years (European Commission, 2006). As a result, there have been increa sed hunger and droughts, which affect government expenditure, as it has to shift focus on how to feed its people. Conclusion The depletion of the ozone has contributed to various effects, both on the health of human beings, as well as to the natural ecosystems. The various effects of ozone depletion on humans include skin ailments, such as skin drying and skin cancer, destruction of the human eye, and suppression of the immune system. A good example of the adverse effect of climate change is the interference of the world’s waters. All these effects become economic burdens for the various countries. References Abdel-Naser, M., Krasagakis, K., Garbe, C., Eberle, J. (2003). Direct effects on proliferation, antigen expression and melanin synthesis of cultured normal human melanocytes in response to UVB and UVA light. Photodermatology, Photoimmunology Photomedicine, 19(3), 122-127. doi:10.1034/j.1600-0781.2003.00034.x Climate Action. (2012). Protection of the ozone layer: Questi ons and Answers. Retrieved from http://ec.europa.eu/clima/policies/ozone/faq_en.htm European Commission. (2006). Biological effects of ultraviolet radiation relevant to health with particular reference to sunbeds for cosmetic purposes. Retrieved from http://ec.europa.eu/health/ph_risk/committees/04_sccp/docs/sccp_o_031b.pdf Ganguly, N. D., Iyer, K. N. (2006). Long-term trend in ozone and erythemal UV at Indian latitudes. Journal of Atmospheric Chemistry, 55(3), 227-239. doi:10.1007/s10874-006-9035-9 Gass, R. (2005). Mortality from malignant melanoma: epidemiological trends in Switzerland. Schweiz Rundsch Med Prax, 94(34), 1295- 1300 Green, A. (1999). Incidence and determinants of skin cancer in a high-risk Australian population. Int J Cancer, 46, 356-361 Guhl, S., Stefaniak, R., Strathmann, M., Babina, M., Piazena, H., Henz, B. M., Zuberbier, T. (2005). Bivalent effect of UV light on human skin mast cells—low-level mediator release at baseline but potent suppression upon ma st cell triggering. Journal of Investigative Dermatology, 124(2), 453-456. doi:10.1111/j.0022-202X.2004.23523.x Mathole, K., Ndarana, T., Beraki, A., Landman, W. A. (2014). Impact of lower stratospheric ozone on seasonal prediction systems. South African Journal of Science, 110(3/4), 1-8. doi:10.1590/sajs.2014/20130161 Neale, R. E. (2007). Basal cell carcinoma on the trunk is associated with excessive sun exposure. J Am Acad Dermatol, 56(3), 380-386. Newman, P. A., Kramarova, N., Nash, E. R., Long, C. S., Pitts, M. C., Johnson, B., †¦ Braathen, G. O. (2014). g. Ozone depletion. Bulletin of the American Meteorological Society, S152-S156. Parker, L., Morrissey, A. W. (2003). Stratospheric ozone depletion. Hauppauge, NY: Nova Publishers Rass, K. (2006). UV-damage and DNA-repair in basal and squamous cell carsinomas: Molecular mechanisms of basal cell and squamous cell carsinomas. Bioscience Medical Intelligence Unit: Springer. Social Learning Group. (2001). Learning to manage gl obal environmental risks: A functional Analysis of social responses to climate change, ozone depletion and acid rain. Cambridge, MA: MIT Press The British Columbia. (2013).The Impacts of ozone depletion. Retrieved from http://www.bcairquality.ca/101/ozonedepletionimpacts.html The Department of Environmental Protection. (2010). Health and environmental effects of air pollution. Retrieved from http://www.epa.gov/oar/visibility/ The World Health Organization. (2015). Health effects of UV Radiation. Retrieved from http://www.who.int/uv/health/en/ Thomas, J., Callan, S. (2012). Environmental economics and management: Theory, policy, and applications. Mason, OH: Cengage Learning U.S. Environmental Protection Agency. (2011). Health and environmental effects of ozone layer depletion. Ozone Layer Protection- Science. Retrieved from http://www.epa.gov/spdpublc/science/effects/index.html Water Facts. (2010). Climate change and water resource management: Adaptation Strategies for protecting pe ople and the environment. New York, NY: National Resources Defence Council. Water Program. (2011). The impact of climate change on water resources. Retrieved from http://www.gracelinks.org/2380/theimpactofclimatechangeonwaterresources Young, C. (2009). Solar ultraviolet radiation and skin cancer. Occupational Medicine, 59(2), 82-88. This essay on Effects of Ozone Depletion was written and submitted by user Gauge Burks to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Thursday, March 12, 2020

Problems With Spelling Rules in English

Problems With Spelling Rules in English A spelling rule is a guideline or principle meant to assist writers in the accurate spelling of a word. Also called a spelling convention. In our article Top Four Spelling Rules,  we point out that traditional spelling rules are  a bit like weather forecasts: we may use them, but we really cant depend on them to be right 100% of the time. In fact, the only foolproof rule is that all spelling rules in English have exceptions. Spelling rules differ from the rules of grammar. Spelling rules, says Steven Pinker, are consciously taught and learned, and they show little of the abstract logic of grammar (Words and Rules, 1999). Examples and Observations Spelling rules  can help us spell accurately by giving guidelines on how to make plurals (more than one), how to add suffixes (such as -ly and -ment) and how to change the form of verbs (for example, by adding -ing).Words that have come into English from other languages often keep that languages spelling rules and letter combinations. . . . A knowledge of word history (etymology) helps us follow the rules because then we know which language the spelling rules have come from.(John Barwick and Jenny Barwick,  The Spelling Skills Handbook for the Word Wise. Pembroke, 2000)An example of  a spelling rule is  the deletion of final silent e before a vowel initial suffix; arrange, arranging; blue, bluish. This rule is broken (i.e., the e is retained) in singe, singeing; dye, dyeing; hoe, hoeing; glue, gluey; etc.(TESOL Newsletter, 1975)Traditional Spelling RulesMost traditional  spelling rules are  based on the written language only. Consider these two examples: to form the plura l of nouns ending in y, change y to i and add es (cry – cries), and i goes before e except after c (quite a useful reminder, though there are a few exceptionsweird, neighbour, etc.). In such cases, we dont need to know anything about the sounds conveyed by the letters: the rules work on the letters alone. Rules of this kind are useful, as far as they go. The trouble is, of course, that they dont go very far. They need to be supplemented by more basic rules which tell the learners to relate what they see to what they hear. Ironically, it is these rules which are usually not taught but left for children to pick up as best they can. Not surprisingly, most children dont.(David Crystal, The English Language: A Guided Tour of the Language, 2nd ed. Penguin, 2002) Teaching and Learning Spelling RulesIn general, research has not shown the formal teaching of spelling rules to be an effective instructional methodalthough several anecdotal and case-study accounts (particularly from older students with learning disabilities) have suggested that learning rules helped them combat a spelling weakness (Darch et al., 2000; Massengill, 2006).Many rules are very complicated, and may apply only to a very small number of words. . . .Students with learning difficulties have the greatest problem remembering and applying spelling rules. It is best instead to teach these students effective strategies for learning new target words and for proofreading, rather than attempting to teach obscure rules that are unlikely to be remembered or understood (Watson, 2013).(Peter Westwood,  Teaching Spelling: Exploring Commonsense Strategies and Best Practices. Routledge, 2014)The Problem With Spelling RulesFrom a linguists point of view, rules are part of the natural syst em of language. But since spelling was arbitrarily standardized, the spelling rules that exist in school books are not the natural rules of other aspects of language. And as dialects change and drift apart, and language as a dynamic organic system evolves, the rules stay the same, making them a bad fit for the changing sounds.  Because of its multiple origins, English spelling is complex, and  spelling rules are  far from a simple alphabetic–sound correspondence.(Kenneth S. Goodman and Yetta M. Goodman, Learning to Read: A Comprehensive Model.  Reclaiming Reading, ed. by  Richard J. Meyer and Kathryn F. Whitmore. Routledge, 2011) An Alternative Approach Is Morphemic Spelling RulesMorphemes are units of meaning. Some words have one such unit, but many have more than one. There is only one morpheme in the adjective glad, while gladly, an adverb, and gladness, a noun, have two morphemes each. All three words share the same root morpheme, glad; but the added -ly ending in gladly and -ness in gladness turns the first of these two words into an adverb and the second into an abstract noun. . . . Whenever you put -ly or -ness on the end of an adjective you generate an adverb in the first case and an abstract noun in the second. . . .  [T]he same morphemes tend to be spelled in the same way in different words. The result is a set of morphemic spelling rules, which transcend the basic alphabetic rules and . . . play a great part in childrens successes and failures in learning to read and write. . . .[M]orphemic spelling rules are a valuable but neglected resource for those learning to be literate.(Peter Bryant and Te rezinha Nunes, Morphemes and Childrens Spelling.  The SAGE Handbook of Writing Development, ed. by  Roger Beard et al. SAGE, 2009)

Monday, February 24, 2020

Omega 3 fatty acids (and their role) in Nutrition Research Paper

Omega 3 fatty acids (and their role) in Nutrition - Research Paper Example These are termed essential fatty acids, because they are mandatory nutrients for health, but cannot be synthesized by the body. There is a general scientific consensus that the consumption of omega-3 fatty acids should be greater than that of omega-6. The parent fatty acid of omega-3 fatty acids is alpha-linolenic acid (ALA). ALA Â  is converted in the body to the fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) for further metabolism. (NIH, 2005). A study of the functions of omega-3 fatty acids, the dietary sources of omega-3 fatty acids, the adverse effects of fatty acid deficiency, and the role of these fatty acids in the prevention of disease, reveals that the intake of omega-3 fatty acids through food and nutritional supplements is of paramount importance to good health. Omega-3 fatty acids perform several important functions. EPA produces hormone-like agents called eicosanoids, which regulate physiological processes. EPA is concerned with cell division and growth, blood clotting, muscle activity, secretion of digestive juices and hormones, and the permeability and flexibility of the cell membranes. It also reduces inflammatory responses. DHA is an essential contributor to brain function and development. The brain synapses show a concentration of DHA, indicating that it plays a role in signal transmission in the nervous system. DHA also produces resolvins, which reduce inflammation in the brain. (NIH, 2005). In addition, DHA plays an important role in vision, regulating the development and function of the retina. Another function of omega-3 fatty acids is in the regulation of gene expression, particularly in the metabolism of fatty acids and inflammation. (Higdon, 2012). The richest food sources of ALA are flaxseed oil (I tablespoon = 7.3 g) and walnuts (1 ounce = 2.6 g). Other dietary sources are canola oil, soybean oil, mustard oil and tofu. However, as ALA has to be converted into EPA and DHA,

Saturday, February 8, 2020

Creation of a Teaching environment Essay Example | Topics and Well Written Essays - 2750 words

Creation of a Teaching environment - Essay Example Each learning experience is unique and necessitates different needs, and so they may need a different rubric to address these unique needs of the student. The designing of a rubric can be cumbersome task but at the same time a rewarding and useful experience to nurse educators. Nowadays, health care environment is becoming more complex and diverse. There are an increasing number of patients from at-risk populations as well as an increase in the number of chronic diseases that need to be managed in a community setting. This complex and diverse scenario makes it mandatory on the part of the nurse educators to ensure that their graduates have the skills necessary to be leaders in this healthcare environment (American Association of Colleges of Nursing, 2008). The utilization of innovative strategies will assist the nurse educators to apply various teaching methods to facilitate learning to ensure core competencies attainment amongst the students, as well as during teaching and mentoring newer nurses. (Billings & Halstead, 2009). This paper will examine the core competencies needed by graduates of today’s nursing programs and how nurse educators can facilitate learning and attainment of these competencies needed for safe evidence-based practice. The American Association of Colleges of Nursing (AACN) has formulated nine essentials competencies that graduates should posses by the end of their various nursing program. These competencies are stated in a different manner by the National League for Nursing Accrediting Commission (NLNAC) as well as various other stakeholders of nursing education, but they fully support it. (Billings & Halsted, 2009; The National League for Nursing, 2005). This paper will discuss the core competencies of scholarship for evidence based practice, inter-professional communication/collaboration skills, the use

Wednesday, January 29, 2020

Torture Definition Essay Example for Free

Torture Definition Essay According to David Luban, â€Å"Torture used to be incompatible with American values. Our Bill of Rights forbids cruel and unusual punishmentAmericans and our government have historically condemned states that (practice) torture; we have granted asylum or refuge to those who fear it† (Luban, 1425).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   But after 9/11, the American public was divided over the issue of the torture of prisoners of war or civilians suspected of being involved in terrorist activities. The torture debate intensified with the emergence of media exposes regarding the inhumane treatment of prisoners in US military jails such as Guantanamo (2002) and Abu Ghraib (2004). Indeed, is torture justifiable if it was committed by the country that prides itself as the worlds bastion of democracy and human rights?   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The 1984 United Nations Convention against Torture (UNCAT) provided the following definitions of torture: â€Å"Any act by which severe pain or suffering, whether physical or mental, is intentionally inflicted on a person for such purposes as obtaining from him or a third person information or a confession† (Garcia, 5); â€Å"Punishing him for an act he or a third person has committed or is suspected of having committed, or intimidating or coercing him or a third person, or for any reason based on discrimination of any kind† (Garcia, 5); â€Å"When such pain or suffering is inflicted by or at the instigation of or with the consent or acquiescence of a public official or other person acting in an official capacity. It does not include pain or suffering arising only from, inherent in or incidental to lawful sanctions (Garcia, 5).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Torture reinforces the notion that slaves should be subjugated completely (Luban, 1432). Hence, when a person is tortured, he or she is transformed into a slave – an isolated, overwhelmed, terrorized and humiliated individual, stripped of any semblance of dignity (Luban, 1432). It is from the dynamics of the master-slave relationship that David Luban (2005) based the five aims of torture: Victor’s Pleasure – In his article Liberalism, Torture and the Ticking Time Bomb (2005), Luban argued that â€Å"the predominant setting for torture has always been military victory† (Luban, 1432). Torture, therefore, is the torturer’s way of relieving military victory and establishing his superiority over the faction he defeated (Luban, 1432). Terror – Dictators such as Adolf Hitler, Augusto Pinochet and Saddam Hussein tortured their political prisoners to warn people that anyone who opposed them will share the same fate. Terror can easily subdue a population than the idea that dissidents will be dealt with humanely upon capture. Punishment – Until the last two centuries, criminal offences were punishable with torture (Luban, 1433). But as society became increasingly industrialized (and adopted liberal polities in the process), the concept of torture as a form of criminal punishment was discarded. The French historian and philosopher Michel Foucault explained that this was so because torture was â€Å"a ritual of royal dominance and royal revenge, acted out in public spectacle to shock and awe the multitude† (Luban, 1434). In a liberal democracy, where there is emphasis on popular sovereignty, it is the people who decide how criminals should be penalized. Hence, the concept of using torture to impress the majority became pointless. Extracting Confessions – Before the advent of liberalism, â€Å"legal rules required either multiple eyewitnesses or confessions for criminal convictions† (Luban, 1435). Torture was necessary to achieve these two (Luban, 1435). But in a liberal society, a guilty verdict can be derived from different kinds of evidence that are proven to be credible, instead of just relying on a confession. Hence, torture was no longer needed to secure a conviction. Intelligence Gathering – Luban defined this aim as â€Å"the only one rationale for torture that might conceivably be acceptable to a liberal† (Luban, 1436). However, this motive is dangerous as it rationalizes an act that is strictly prohibited in every global human rights agreement (Geneva Convention, UNCAT, Rome Statute, etc.).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   For Luban, the liberals banned torture because it is the microcosm of a tyranny (Luban, 1430). Torture is an integral component of all the evils of an absolutist rule – military conquest, regal punishment, dictatorial terror, forced confessions and the repression of dissident belief (Luban, 1438). Torture victims are â€Å"isolated and reduced instead of engaged and enlarged, terrified instead of active, humiliated instead of dignified,† in sharp contrast to the liberals’ idea of all human beings bearing an innate dignity regardless of race, creed or social status (Luban, 1433). Furthermore, torture is the starkest manifestation of a tyrannical leader – one who takes pleasure in degrading those who oppose his rule (Luban, 1433).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   But what if torture was used to supposedly obtain information that will deter future terrorist attacks? Luban argued that this was the premise of the â€Å"liberal ideology of torture† (Luban, 1439). The â€Å"liberal ideology of torture† asserts that torture was necessary for â€Å"intelligence gathering to prevent a catastrophe† (Luban, 1439). Furthermore, torture should not be associated with state tyranny because it was motivated by self-defense and not by cruelty (Luban, 1439).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Torture became part of the â€Å"War on Terrorism† because the latter operated on the war model, which argued that fallen or captured combatants can be replaced by other combatants (May, 310). Hence, the fate that the captured terrorist will experience while in incarceration can serve as a warning to those who will take his place (May, 310). However, this conclusion is based on the premise that the captured terrorist has already been proven to be a real terrorist. What if the torture victim was not a terrorist, but someone who was just suspected to be a terrorist? Under the guises of â€Å"intelligence gathering† and â€Å"preventing terrorism,† the suspected terrorist’s rights to life, counsel and due process were violated.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Torture defeats terrorism at the expense of civil liberties. To make matters worse, the Bush administration wants to make it appear that the United States is exempted from every international law governing human rights. William T. Cavanaugh (2005) elaborates: Many would appeal to what has been called American exceptionalism, the idea that the U.S. is different from other nations and may be held to a higher standard†¦What we need is a frank recognition that America is not different. Approval of torture at the highest levels of government puts the U.S. in the same category as Chile under Pinochet, France in Algeria, Myanmar, Israel, Saudi Arabia and dozens of other countries today. Amnestys annual reports make clear that disregard of human rights in the name of national security is common†¦ (Cavanaugh, n. pag.) Indeed, Luban was right when he wrote in Liberalism†¦, â€Å"The liberal ideology of torture, which assumes that torture can be neatly confined to exceptional ticking-bomb cases and surgically severed from cruelty and tyranny, represents a dangerous delusion† (Luban, 1461). References Allhoff, F. (2005). Philosophy 9/11: Thinking about the War on Terrorism. Illinois: Open Court. BNET. (2005, January 25). Taking Exception: When Torture Becomes Thinkable. Retrieved January 27, 2008, from http://findarticles.com/p/articles/mi_m1058/is_2_122/ai_n9505722 Garcia, M.J. (2007). U.N. Convention against Torture (CAT): Overview and Application to Interrogation Techniques. Washington, D.C.: Congressional Research Service. Human Rights Watch. (2005, January 7). Abu Ghraib, Darfur: Call for Prosecutions. Retrieved   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   January 25, 2008, from http://hrw.org/english/docs/2005/01/07/global9968.htm Human Rights Watch. (2005, January 5). US: Mark Five Years of Guantanamo by Closing It. Retrieved January 25, 2008, from http://hrw.org/english/docs/2007/01/05/usdom14974.htm Luban, D. (2005). Liberalism, Torture and the Ticking Time Bomb. Virginia Law Review, 19,   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   1425-1461. May, L. (2007). War Crimes and Just War. Cambridge: Cambridge UP.

Tuesday, January 21, 2020

Essay --

The article grants the macroeconomic indicators influences on profitability of firm’s earnings on KSE 100 index (construction and material).the macroeconomic indicators include FDI, INTEREST RATE, EXPORT, and IMPORT. In this study we are taking 19 companies regarding construction and materials listed in KSE 100 index. To check the effect of Profitability on firms earnings through EBIT, ROE, ROA. Fertility in construction and material sector market plays a vital role in the economy of Pakistan, thus profitability is important for responsive construction and materials sector in KSE 100 index. According to a paper done, whose intension to find out the effect of macroeconomic gages on small and medium enterprises effectiveness which indicates that In contemporary years, Lithuania applies considerable interest to SME’S productivity, but investigation associated to the valuation of complicated macro aspects and their impact on the concluding performance of Small and Medium Enterprises is not satisfactory. (Bekeris, 2012) It has been observed that FDI has positive impression on firms out...

Monday, January 13, 2020

The british invasion: musical movement of 1960s

The focal point of the paper is to analyze and evaluate the British Invasion or the musical movement of the mid-1960s composed of British rock-and-roll (â€Å"beat†) groups whose popularity spread rapidly throughout England and the United States. For the purpose it is important to understand the socio political equilibrium of the time. This is because the main factors in this movement are predominantly three fold. The first one is changing social pattern after the Great War. The second important factor is the aspect of cultural contacts and third aspect is the changing face of market and economy in UK and US.It could be mentioned in the initial stages that it was degeneration time. Imperialism had taken its tolls on the world, which was grilling on the last fires of the Second World War. The losses were too heavy, and the shocks, almost unbearable. People just lived through a test of the extent organized cruelty and purposeful ruthlessness could reach. As far as the future was concerned, the initial tremors of what would lead to a massive cross across the globe were being felt – the crack that broke it up into three distinctly different worlds, the first, the second and the third.In this context it would be relevant to mention that the generation was not finding their existence worth while or in other words they wanted more out of their life. This extra bit was searched everywhere and at every aspects of life and music was no different. The Beat movement came to this need of the hour with quite a few new faces budding with musical talents and a whole new genus of music called the rock ‘n’ roll. (Prawer, 221-5)It was regeneration time. Ideological conflicts and military interests were shaking civilization right up to its foundations. The doubts, dilemmas and confusions were gradually, quite slowly indeed, giving way to a new and unique cultural revolution. It was happening all across the United Kingdom and the United States. People sud denly seemed to realize that there was enough of political warfare to disgrace humanity. The prevailing standards suddenly seemed to be meaningless, and the insurgent youths wanted something different to happen.United Kingdom and its Beat Movement was no exception to this movement. As a matter of fact, it was one of the cores of it. The presence of a large number of African-Americans in the city was pushing it ahead to initiate the Civil Rights Movement. Something that had laid its roots in the human mind over a few millennia, apartheid that is, was gradually being uprooted by the new wave of what started being called the rock ‘n’ roll movement.   The existing musical trends, blues and country, did not suffice in expressing the protests and grievances of the new generation, which started looking at itself as a victim of political conspiracies. (Powell, 49-53)It could be stated that the focal point of this paper is realizing that what occurred in United Kingdom during the era of 1960s that was instrumental in giving the birth of rock n' roll. This was deeply influenced by the presence of the freshly migrated African American population in United Kingdom and influenced the musical development by a huge margin with musical forms that incorporated jazz meshing with country music.But the basic background of this movement started much earlier and it would be relevant to mention that the black community contributed hugely to this movement. African American history and the context in this case is the great migration during the mid 1900s. While looking into the matter it can primary be mentioned that migration is a subject that is studied on all levels when dealing with humanity and its idiosyncrasies. In order to understand migration we must understand the various components involved in migration, including internal migration, external migration, immigration and both refugees and Internally Displaced Persons. During the twentieth century, especially in the middle decades, it was found that the population of Southern UK with specification of African American origin has doubled within a span of 10 years after the Second World War.The population escalated to a high note and this time the immigrants were there in the region to put their hands on the industrial boom. This was obviously not at par with any single industry like Manchester but the cumulative sum total of the gross output became quite high and the settlements showed the white population of the area that there was more to music than usual traditional themes.These people use to gather around at the evening and presented their compositions to themselves. It was a leisurely approach but people like McCartney or Lennon soon found out that these rural touch of music can be polished and urbanized to develop into a new form of musical genera that was ultimately to be known as Rock ’n’ roll and as these people were from smaller towns and this part was to harvest most of the credit of this new form of music.   (Tyerman, 233-37)The life styles of the early 1960’s through the later 1960’s have emerged as fallout of the booming economy that is represented by the generation of ‘baby boomers’. The hardship during the days of the Second World War gave birth to the newest possible philosophies that state it is obvious to follow the trend of open market economy with all its perception of high yielding materialism. This hard cored materialism and pro life oriented attitude was previously known in the western world but now it came into a maximized form which sociologist refer as a pro active action against the mass destruction and insecurity of the last great war. The latest philosophy was to obtain as much as possible that life has to offer. Every social aspect changed with it and along with it changed the world around them.Plays and writer were no different. Colours became more vibrant and approach became more outrageous to k eep up with the society. Joe Orton's plays were a product of this period. UK and US was ready for this change and it only needed a spark to ignite its whole new musical genus. This was provided by the endowments of talented musicians like Roy Orbison, Johnny Cash and Carl Perkins, John Lennon and Elvis Presley. These people were to become the pride of the youth and the era soon came to be known as the cradle of Rock ‘n’ roll. (Manning, 279)The funny side of this approach was however different from the basic perception of the life styles of the early 1960’s through the later 1960 were a confluence of conflicting philosophies. As it was mentioned earlier that the idea of materialism was at its had hitting best but alternatively the simplicities of eastern philosophies, specifically Indian philosophies, were highly acclaimed though it was concentrated within a certain group of people. As a result, the poets and the writers, as least a section of them, who took their inspirations from life and society it self, inclined themselves towards the approach of simplistic formations of art forms.It is a well known fact and it has been shown time and again by many literary historians and researchers that the main targeted audience were the baby boomers who had all the opportunities to take all the advantages of almost any and every marketing gimmicks. UK and its music were not far behind in this era. The musicians of this time needed something more vibrant and colorful and Rock ’n’ Roll came out as the product of the time.   (Dollard, 116-7)It should be remembered that this was the era of the beginning of the ‘cold wars’ too and fascination of the authorities towards the space age race and nuclear future was overwhelming. So, it is obvious that the common demography of the country started mimicking the perception of the authorities taking the concept of space age right to their likings. As a result the musical designers coul d not be left far behind. They associated their music with the latest gizmos and presented the feature of Rock ’n’ Roll as new age revolution.The problem was that the new generation was unable to recognize themselves with the usual blues and other traditional forms. They wanted something exclusively that is easily identifiable to them. Rock ‘n’ Roll Music provided that element which included the latest approach to music with more flair and flamboyance. This music possessed more swings and action and this was what the generation of 1960’s wanted. The Beat movement provided this exact genus of music. (Knott, 188-9)The innovative and diversified methodology utilized between these two decades reflects a change in society’s considerations. The choice to change furniture styles reflects a great deal on the emotional status of the era and the need to recover from a series of devastating events. Those devastating events included World War II and a ve ry emotional roller coaster in the depression era which wrought havoc in many ways on the methods of production and the economic infrastructure of the United States and UK. The devastation involved during World War II provided impetus for the designers from various European countries to flee to the United States and UK for sanctuary and freedom of expression. This is where the innovation for the new modern style of music was managed.The 1950’s period was indeed a lively decade for arts and technology where many forces emerged influencing changes in musical design. The push of space travel, the defense industry and consumer booms provided impetus toward increased influences of fashion in lifestyle design. Cheap yet fashionable articles made to be thrown away afterwards became fashionable for household interiors. Youths of the era became a strong influence on this era of design by attacking the principles of tradition in many ways including interior design. Designers were intri gued and influenced by fantasy films, space travel and its mystique and more. Later this attitude was becoming more relevant with pop art culture, the Beatles, Woodstock, Peace, Love, Psycadelia and the Youth Force. (Kumar, 334)In conclusion it can well be stated that it is true that the movement of music in the form of Rock ‘n’ roll developed and reached at a great height but at the same time it is also a fact that it died out soon in its original form. However, the music of this era left a long standing legacy for generations to come in different forms and designs of music along with different issues to protest along with cultural homogeneous forms and changing socio economic and philosophical context, the basic causes of the development of this musical movement.Works Sited:Dollard, John; Zenith and Zero Points of History (New Haven and London: Yale University Press. 2004) pp 116-7Knott, P; Development of Analysis of US & UK Economy (Dhaka: Dasgupta & Chatterjee 2005) pp 188-9Kumar, H; Justice of Winners: Win Some, Lose None (Auckland: HBT & Brooks Ltd. 2005) pp 334Manning, C S; Principals and Practices of Hollywood Industry (Christchurch: National Book Trust. 2004) pp 279Powell, M; Anatomy of Modern Culture: Independence of Economy (Wellington: ABP Ltd 2001) pp 49-53Prawer, H A; The Kingdom of Rock’n’Roll (Dunedin: Allied Publishers 2004) pp 221-5Tyerman, J; Invention of the Musical Crusades (Dunedin: Allied Publications 2001) pp 233-37