Mid-ocean ridges are elevated above the seafloor. The elevation of the seafloor
A. decreases away from the mid-ocean ridge because of the cooling and contraction of the rocks.
B. decreases away from the mid-ocean ridge because of the expansion of the rocks.
C. increases away from the mid-ocean ridge because of the expansion of the rocks.
D. increases away from the mid-ocean ridge because of the cooling and contraction of the rocks.
Answer: A
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