Through the process of , old, dense crust is pushed toward a deep-ocean . There, it sinks under lighter crust. It returns to molten rock, becoming part of the again.
Answer
Answer:
trench

Question

Through the process of , old, dense crust is pushed toward a deep-ocean . There, it sinks under lighter crust. It returns to molten rock, becoming part of the again.

Revolt · Accepted Answer

trench

Characteristics of the Seafloor

Through the process of , old, dense crust is pushed toward a deep-ocean . There, it sinks under lighter crust. It returns to molten rock, becoming part of the again.

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