Can we tell if there were ever periods of extreme heat on earth.

The MAD Scientist Network: Earth Sciences

Subject: Can we tell if there were ever periods of extreme heat on earth.

Date: Mon Dec 4 19:10:00 2000
Posted by No name entered.
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Area of science: Earth Sciences
ID: 975975000.Es

Message:


I wondered if like ice ages there were times of great heat that may have 
caused mass extinctions.

Re: Can we tell if there were ever periods of extreme heat on earth.

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