Question

What is mantle
What is crust

Answer 1

Step-by-step explanation:

• The middle layer of the Earth is called the mantle. It consists of iron and magnesium.

• The solid, thin outermost layer of the Earth is called its crust.

Answer 2

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 (1,802 miles) thick, and makes up a whopping 84% of Earth's total volume.

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