The correct answer is B
Subduction of a ocean plate.
Aleutian islands extend westward from southern Alaska to form the northern boundary of the Pacific Ocean when the Pacific plate gets subducted under North American Plate at a dip of 45 degrees. The pacific is an oceanic tectonic plate that lies beneath the Pacific Ocean. And thus the correct answer is option B
Function of leucocytes or simply - White Blood Corpuscles
Carrying capacity is the amount that a vehicle can carry or the amount that it is capable of carrying.
