Which type of zone is located at a deep-ocean trench? convergent divergent subduction transform

The correct answer is third option - the SUBDUCTION zone.

A deep ocean trench is formed when the oceanic crust bends downwards. Most ocean trenches are in the Pacific zone. The subduction zone can be defined as an oceanic plate that can descend beneath another oceanic plate where one of the oceanic plate will sink back into the mantle.

subduction

Explanation:

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