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Global Warming

Date Submitted: 12/16/2004 00:24:36
Category: / Literature / English
Length: 4 pages (1216 words)
Views: 60850

Dwyer 1 Jeffery D. Dwyer The causes and effects of Global Warming. Like many pioneer fields of study, there are uncertainties associated with the science of global warming. This does not imply that all things are equally uncertain. Some aspects of the science are based on well-known physical laws and documented trends, while other aspects range from 'near certainty' to 'big unknowns'. Scientists know for certain that human activities are changing the composition of Earth's atmosphere. …

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