Question

What does the Earth’s magnetic field reveal about the structure of the Earth’s layers?

That the outer core is liquid.
That the mantle is solid.
That the mantle is liquid.
That the outer core is solid.

Answer 1

The mantle is solid.

Step-by-step explanation:

The mantle is the mostly-solid bulk of Earth's interior. The mantle lies between Earth's dense, super-heated core and its thin outer layer, the crust. The mantle is about 2,900 kilometers thick, and makes up 84% of Earth's total volume.

Answer 2

Answer: That the outer core is liquid

Explanation: I just took the quiz myself :) I hope this helps you guide you in your studies!