The inner wall of a trench consists of a(n) _____ of thrust-faulted and folded marine sediment and pieces of oceanic crust.
A) accretionary wedge
B) subduction wedge
C) large amount of sea
D) active volcano consisting
E) a gap

Question

Quizplus · Accepted Answer

An accretionary wedge forms at the inner wall of a trench due to the accumulation of thrust-faulted and folded marine sediment and pieces of oceanic crust.

The Inner Wall of a Trench Consists of A(n) _____