Question

The only part of Earth's inner structure that is a liquid is the _____. A. inner core B. lower mantle C. outer core D. crust

Answer 1

lower mantle

Step-by-step explanation:

because the core and the crust are solid.

Answer 2

C. Outer Core

Step-by-step explanation:

the Outer core and lower mantle are the only liquid parts of earths layers.