Which layers of Earth transport heat primarily through the bulk motion of material?
A) outer core only
B) inner core only
C) outer core and mantle
D) all layers

Question

Quizplus · Accepted Answer

The outer core and mantle both transport heat primarily through the bulk motion of material, in the form of convection. The inner core is solid and does not participate in convection, and the crust is too thin to play a significant role in heat transport.

Which Layers of Earth Transport Heat Primarily Through the Bulk