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miércoles, 19 de marzo de 2014

5º File of geographic accident

This are the Atlas' Mountains.



They are in Africa , In Morocco, Algeria and Tunissia.


he basement rock of most of Africa was formed in the Precambian and is much older than the Atlas mountains lying in Africa. The Atlas formed during three subsequent phases of Earth's history.
The first tectonic deformation phase involves only the Anti-Atlas, which was formed in the Paleozoic Era  as the result of continental collisions. North America, Europe and Africa were connected millions of years ago.

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