Question

which is the largest layer of earth?
inner core
mantle
crust
outer core

Explanation:

The Earth has four main layers - crust, mantle, outer - core, and inner - core. The mantle is the thickest layer, making it the largest in volume. It extends from about 30 kilometers (18.6 miles) beneath the Earth's surface to about 2,900 kilometers (1,802 miles) deep.

Answer:

mantle