Question

what layer of the earth is under the crust?
○ the mantle
○ the outer core
○ the inner core
○ the nova core

Explanation:

The Earth's layers, from outermost to innermost, are the crust, then the mantle, followed by the outer core, and then the inner core. "The Nova Core" is not a recognized Earth layer. So the layer under the crust is the mantle.

Answer:

A. The Mantle