Difference between revisions of "Global warming"
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(a natural periodic increase in the average temperature of the Earth's atmosphere; it has always been followed by period of global cooling.) |
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| − | Global warming | + | '''Global warming''' is a natural periodic increase in the average temperature of the Earth's atmosphere, and it has always been followed by period of global cooling. |
Revision as of 11:18, April 24, 2007
Global warming is a natural periodic increase in the average temperature of the Earth's atmosphere, and it has always been followed by period of global cooling.