faraj
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Posts: 31 
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Post by faraj on Feb 20, 2017 3:59:02 GMT 4
The Sahara was much wetter than it is today. Lake Chad is now less than 1/4 of its original size.  |
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faraj
New Member
Posts: 31
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Post by faraj on Feb 20, 2017 4:12:23 GMT 4
This period is known as Holocene climatic optimum.
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