Question

The earth is composed of four layers three of these layers are solid and only one is liquid which layer exits in the liquid state

A. Crust
B. Inner core
C. Mantle
D. Outer core

Answer 1

Answer:

The outer core is a liquid

Explanation:

The outer core is a fluid composed of iron and nickel

Answer 2

Answer:

D

Explanation:

The outer core is liquid!