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Theory of Continental Drift
proposed by Alfred Wegner and Frank B. Taylor, that the continents were once joined together and have since drifted apart
The process that creates new sea floor as plates move away from each other at the mid-ocean ridges
is an area on Earth where two tectonic plates meet and move towards one another, with one sliding underneath the other and moving down into the mantle
Divergent Plate Boundary
Mid-Atlantic Ridge, East Pacific Rise, Pacific-Antarctic Ridge, East African Rift are all examples of ________________
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