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Showing posts with label Plate. Show all posts
Showing posts with label Plate. Show all posts

2012/11/27

Plate tectonics continental drift theory

Plate tectonics and continental drift theory

        Plate tectonics was born in 1968 in the form of a theory of the evolution of the Earth's surface as a whole, hence the name given to it often global tectonics. Based on geophysical approach, it has since been the subject of numerous checks that have made it a widely accepted theory, making obsolete all other theories orogenic, or at least reducing the explanation of partial processes (for example, the gravitational slip of cover tectonics).