Gaurdianship Vs. Democracy

             Global Warming – Is it a problem?
             Without debate, most scientists and the general public agree that human activities increase the levels of greenhouse gases in the atmosphere. It is also accepted by scientists that greenhouse gases trap heat in the Earth's atmosphere and warm the planet. The Earth's surface temperature has increased about 1 degree Fahrenheit in the past century - melting glaciers, decreasing snow cover in the northern hemisphere and even warming below ground. So, by the atmospheric build up of carbon dioxide and greenhouse gases, which are increased by humans, the planet becomes warmer as scientifically documented, creating environmental problems for human life. (Global Warming A 'Real Problem')
             Energy from the sun keeps the Earth at an average 60 degrees Fahrenheit, allowing life as we know it. The greenhouse gases allow the earth to be at this average temperature. Without the help by the greenhouse effect, the earth's temperature would be much colder, preventing life as we know it today. This warming of the Earth is produced by the "natural greenhouse effect." The "enhanced greenhouse effect" is what could cause climate change. The term basically speaks for itself. The extra carbon dioxide and other gases released into the air by humans increases the amount of energy that becomes trapped (Earth's Life needs 'greenhouse effect').
             The average global surface temperature on earth has increased .6-1.2 degrees Fahrenheit since the late 19th century with the nine warmest years in this century has all occurred in the last 14 years. Globally, sea levels have increased, Northern Hemisphere snow cover and Arctic Sea Ice has decreased, and the alpine glaciers have increased to melt. All of this has an effect on increased rainfall and precipitation. A scientific assessment by the Intergovernmental Panel on Climate Change concluded that "the balanc...

More Essays:

APA     MLA     Chicago
Gaurdianship Vs. Democracy. (1969, December 31). In MegaEssays.com. Retrieved 11:19, March 28, 2024, from https://www.megaessays.com/viewpaper/12913.html