The breakup of the South Atlantic region, which led to the separation of the African and South American continents, is a well-known global phenomenon. In fact, the famous continental drift theory put ...
A clear, exam-focused explanation of plate tectonics, continental drift and ocean basin evolution that is crucial for UPSC ...
THE theory that the continents have shifted their positions during geological time and, possibly, are still in motion has lately excited much discussion. The principal obstacle to its acceptance is ...
STUDENTS of fossils are interested in Wegener's theory that the continents are floating on a heavier layer of the earth's crust which, sometimes at least, becomes plastic and allows them to move ...
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