Subject: Some rocks have alternating polarity layers. Did the earth flip over?
Date: Mon Apr 30 22:51:41 2001
Posted by Jack
Grade level: 7-9
School: St Christopher's School
City: Richmond State/Province: VA
Area of science: Earth Sciences
If the earth did flip over, how fast did it flip over? The speed of the flip
is what I am interested in. Were these cataclysmic events? Thanks. Jack
Re: Some rocks have alternating polarity layers. Did the earth flip over?
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