There is great debate regarding the issue of global warming; however, scientific evidence continues to validate concerns. Global warming is the idea that the temperature of earth’s atmosphere is increasing. There are several causes attributed to global warming, including natural ones, but many worldwide are concerned with the impact manmade systems and the greenhouse effect are having on the earth’s atmosphere. Global warming is of significant concern as the threat of a hotter earth poses numerous health and safety issues for humans, animal life, and eco systems.
Heating The Earth: A Guide to Global Warming
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