4.2.2 Quiz: Theory of Continental Drift
Question 4 of 10
What process forms the Mid-Atlantic Ridge?
A. Melted rock from Earth's mantle rises between two tectonic
plates.
◇ B. As melted rock falls, it cools and forms new rock.
OC. The seafloor is sinking in the middle of the Atlantic Ocean.
D. One tectonic plate moves under another one.
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