Question

how rift valleys are formed​

Answer 1

Answer:

A rift valley is a lowland region that forms where Earth's tectonic plates move apart, or rift. Rift valleys are found both on land and at the bottom of the ocean, where they are created by the process of seafloor spreading. ... Tectonic plates are huge, rocky slabs of Earth's lithosphere—its crust and upper mantle.

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Answer 2

Answer:

A rift valley is a low land region that forms where Earth's tectonic plates move apart, or rift.Rift valleys are found on both on land and at the bottom of the ocean, where they are created by the process of seafloor spreading.........