Quote:
Originally Posted by Tired of Waiting
Guess they should have had fewer cars back when the earth was warmer than now, say about 1,100 BC.
Temp swings are normal. I'm not saying that man may not contribute a little to it but volcanos and the sun far out weigh anything man has or can do except atomic war winter.
ToW

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Interesting chart, but are there really accurate records from 2200BC following the earths temperature??