Question

Which of the following features is associated with a deep oceanic trench?

1) Mid-ocean ridge
2) Linear island chain
3) Seamount
4) Island arc

Answer 1

A deep oceanic trench is associated with the feature of an island arc, which is a curved chain of volcanic islands that forms in the oceanic trench as a result of subduction.

Step-by-step explanation:

A deep oceanic trench is associated with the feature of an island arc. An island arc is a curved chain of volcanic islands that forms in the oceanic trench as a result of subduction. The subduction of one tectonic plate beneath another causes the formation of trenches, typically found in convergent plate boundaries.