Question

The Earth's core is made of two parts - the inner and outer core. The inner core is made mostly of ________?

A. nonmetallic liquid.

B. liquid metal.

C. solid metal.

D. nonmetallic gas.

Answer 1

C. Solid Metal

Step-by-step explanation:

I got it right

and

Since the inner core is in the middle of the Earth, it has the most pressure from Earth's gravity that it becomes so compact and hardens into a solid.

Answer 2

Solid Metal

Step-by-step explanation:

the inner core is solid because it takes lots of pressure from gravity, plus the heat, thus all together making it a solid.