Quote:
Originally Posted by Katti's Cat
Well and herein lies the problem. How long have humans tracked the temperature - yeah, a couple of hundred years might seem long, but in the light of the age of Earth it's nothing.
No matter if you believe in global warming or not, it doesn't hurt to do your bit to save the environment.
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it can be looked at in tree rings, vegetation used, and many other resources left in the record