Question

An ocean trench .

Answer 1

The answer is C because of the subduction between a plate carrying continental crust and one carrying oceanic crust also the oceanic crust will always subduct

Answer 2

Answer:

C. Occurs where a plate is moving down.

Explanation:

Ocean trenches are steep depressions in the deepest parts of the ocean where old ocean crust from one tectonic plate is pushed beneath another plate, raising mountains, causing earthquakes, and forming volcanoes on the seafloor and on land.

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