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Politics : Foreign Affairs Discussion Group
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To: zonder who wrote (52837)10/18/2002 8:16:20 AM
From: aladin  Read Replies (1) of 281500
 
Zonder,

The Earth sciences are very conservative and not very open to new theories. Plate tectonics, now a generally accpeted principle, was a crackpot theory 40 years ago. This despite the fact that every kid in the world noticed how nicely South America fit into Africa :-)

John
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