1 Jan 1900 Jahr - Alfred Wegener-1912
Harry Hess-1962
Emil Wiechert-1897
The hypothesis of continental drift.
Beschreibung:
This theory proved that 335 million years ago all of earth's continents formed together to create a large landmass called "Pangea" and about 300 million years ago that huge landmass broke apart forming the earth's continents of today.
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