The density of material below the Moho is ________ that above it.
A) greater than
B) less than
C) the same as

Question

Quizplus · Accepted Answer

The Moho is the boundary between the Earth's crust and the mantle. The density of the mantle below the Moho is greater than that of the crust above it. This is because the mantle is composed of denser, heavier rock than the crust. The differences in density between the mantle and the crust are what give rise to phenomena like plate tectonics and subduction zones.

The Density of Material Below the Moho Is ________ That