MPSC PYQGeography
Trenches are found mainly along the coast of the western Pacific Ocean because
A.The western margin of the Pacific Ocean is the sub-duction zone
B.Along the western border of the Pacific Ocean parallel mountain ranges are aligned
C.The continental slope of the western part of the Pacific Ocean is steep
D.The western part of the Pacific Ocean is characterised by a large number of trenches
Correct answer: A