Quote:
Originally Posted by T@T
While it's true that the earth has had very warm periods in it's history it has never ever shown to warm so fast, what the planet is seeing the last 40 years took thousands of years in the past.
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Please contribute some links with these statements.
http://en.wikipedia.org/wiki/Medieval_Warm_Period
Climate changes are normal and the Polar Bears have likely survived through hundreds of them.
I still don't understand why the Sun's warm/cold cycles are rarely blamed for earth's warm/cold cycles ??