This is what we've been talking about in class.. Earth has officially warmed up past the turning point.
http://www.scientificamerican.com/article/earth-s-co2-passes-the-400-ppm-threshold-maybe-permanently/?utm_campaign=Echobox&utm_medium=Social&utm_source=Facebook#link_time=1475095886
Just another reason to believe in the facts that it is happening and happening now, its unfortunate many still lack to comprehend that or wish to do anything about it
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