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"You probably already know that the average temperature of the Earth's surface has risen about 1 degree Fahrenheit over the past hundred years, and that it\u2019s mostly due human activity. In a nutshell, that\u2019s global warming. So what can you do about? We\u2019re"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/the-slate-green-challenge-with-treehugger-a-guide-for-reducing-your-personal-impact.html>