Question

The layer of earth that is the only liquid layer is the:.

Answer 1

Answer:

Outer core

Explanation:

This layer of the earth lies between the mantle and the solid inner core. It is the only liquid layer, a sea of mostly iron and nickel about 1,400 miles (2,300 km) thick.

Answer 2

Is the Outer core!
The crust and the inner core are solid while the outer core are made up of 2 layers.