Prolonged convergence across Aleutian-type margins can result in the ________.
A)complete destruction of both oceanic plates
B)development of thick, continental-type crust
C)subduction of the volcanic arc
D)thinning of the lithosphere under the arc

Question

Quizplus · Accepted Answer

Prolonged convergence across Aleutian-type margins can result in the development of thick, continental-type crust. This occurs as sediment from the subducting plate is accreted onto the leading edge of the overriding plate, causing it to thicken and become more continental in nature.

Prolonged Convergence Across Aleutian-Type Margins Can Result in the ________