To have a better indication of what actually happens during anoxic events‚ the Cenomanian-Turonian boundary event will be discussed as a case study. During this time period‚ two anoxic extinction events happened. The earth’s oceans lacked oxygen for nearly half a million years‚ causing the extinction of approximately 27 percent of the marine invertebrates (Turgeon‚ 2008 p. 16). As expected‚ the global environmental disturbance increased atmospheric and oceanic temperatures. A possible cause was
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11/20/2012 English 102 The Dangers of Concussion in Football In a country that thrives on competition it is no wonder Americans have embraced football as their favorite sport. Every weekend during football season‚ millions line up‚ tune in‚ or change the channel to watch their favorite teams do battle for 60 minutes. It is a rough physical game and at the collegiate and professional levels‚ played by some of the worlds best athletes. There are many dangers involved when participating in
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It is understandable that impeachment is not a simple process since it has detrimental consequences if misused. The systematic dangers associated with the process can highly destabilize a government‚ especially in the wake of a powerful and liberated media freedom. The role of an American president in the international scene symbolizes national unity‚ both domestically and in the
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Oksana Leonova ESL 097 November ‚ 2012 Danger of Virtual Reality In recent years‚ the development of information technology has created technical and psychological phenomena‚ which opened to a new quality of human perception and experience as well as has opened a new world - the world of "virtual reality" or "imaginary world of reality". “The term ‘artificial reality’‚ coined by Myron Krueger‚ has been in use since the 1970s; however
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at military bases throughout the country‚ (Drunk Driving). The DDPP “was created by active-duty military to help follow service members‚ however anyone may use the program.” (Drunk Driving). Vertisense‚ maker of Alcohoot‚ the most advanced alcohol activity tracker‚ and the DDPP aim to reduce drunk driving by raising awareness of BAC levels and offering rides home‚ (Drunk Driving). “The Vertisense-DDPP partnership showcases a commitment to reduce the number of DUI’s in the U.S.” (Drunk Driving). “Program
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In The Rise in Obesity is Due to Stress‚ Denise Cummins claims the rise of obesity in the United States is because of stress levels. Cummins explains that the United States rates at number 11 as one of the countries most stressed and unhappy. She explains that although we eat on average‚ just 100 more calories than other countries‚ we are fatter because of stress. Cummins mentions daily stress and chronic stress. The author says daily stress has become a normal part of life. This stress‚ she mentions
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Deforestation : a real threatening danger Deforestation is the conversion of forested areas to non-forest land for use such as arable land‚ pasture‚ urban use‚ logged area‚ or wasteland. Generally‚ the removal or destruction of significant areas of forest cover has resulted in a degraded environment with reduced biodiversity. Deforestation results from removal of trees without sufficient reforestation‚ and results in declines in habitat and biodiversity‚ wood for fuel and industrial use‚ and
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Program Proposal: A seminar and workshop entitled “The danger of Medication error due to understaffed nurses.” BACKGROUND OF THE PROBLEM The nursing profession has traditionally accepted responsibility to assure that safe and accessible health care is available to the public at all times‚ including times when nurses are in short supply. The profession continues to accept such responsibility and also recognizes the need to identify strategies to promote the availability
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The Endangered Species Act: Facing Extinction It is found that “ninety-nine percent of currently threatened species are at risk from human activities‚ primarily those driving habitat loss‚ introduction of exotic species‚ and global warming” (“The Extinction Crisis”). The Endangered Species Act was put into place in 1973 as citizens of the United States began to realize the harsh effects of their everyday living on the living species around them. Plants and animals began to disappear‚ causing discord
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“It was on a dreary night of November‚ that I beheld the accomplishment of my toils. With an anxiety that almost amounted to agony‚ I collected the instruments of life around me‚ that I might infuse a spark of being in to the lifeleless thing that lay at my feet. It was already one in the morning; the rain pattered dismally against the panes‚ and my candle was nearly burnt out‚ when‚ by the glimmer of the half-extinguished light‚ I saw the dull yellow eye of the creature open; it breathed hard‚ and
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