Question

which of earths layers is shown by the letter y in the image above?
a. crust
b. mantle
c. inner core
d. outer core

Explanation:

The Earth has four main layers - crust, mantle, outer core, and inner core. The mantle is the layer between the crust and the outer - core. In the image, the layer labeled Y is the mantle.

Answer:

B. mantle