The layer within Earth that lies directly below the lithosphere,but above the upper mantle,is best described as
A)a plastic-like layer that flows in response to heat and pressure.
B)a granitic material that weighs an average of 2.7 grams per cm³.
C)the core.
D)resistant to movement of any type.
E)brittle.

Question

Quizplus · Accepted Answer

The layer described fits the description of the asthenosphere, which is composed of partially molten rock that behaves plastically and can flow in response to heat and pressure.

The Layer Within Earth That Lies Directly Below the Lithosphere,but