Question

multiple choice question
what is a system of mountain ranges on the seafloor separated by valleys called?
o hot spot
o rift valley
o mid - ocean ridge
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Explanation:

A mid - ocean ridge is a system of mountain ranges on the seafloor separated by valleys. A hot spot is a place where magma rises from deep within the mantle to the surface. A rift valley is a linear valley formed by the subsidence of a segment of the Earth's crust between dip - slip faults.

Answer:

mid - ocean ridge