Tajiel Urioh
Member
- Oct 1, 2011
- 44
- 9
If greenhouse gases continue to increase, climate models predict that the average temperature at the Earth's surface could increase from 3.2 to 7.2ºF above 1990 levels by the end of this century. Scientists are certain that human activities are changing the composition of the atmosphere, and that increasing the concentration of greenhouse gases will change the planet's climate. But......... READ MORE http://maxtenurioh.blogspot.com
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