Multiple Choice
How do deep-ocean trenches form?
A) Magma from a partially melting tectonic plate makes its way through the crust.
B) Subducting lithosphere descends into the mantle.
C) Two tectonic plates diverge and create a rift valley.
D) Sediments from a turbidity current settle out in a deep ocean basin.
Correct Answer:
Verified
Correct Answer:
Verified
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