Question

Why is mantle the thickest?

Answer 1

Answer:

Because it contains nickle and iron

Explanation:

Pls mark me as brainliest

Answer 2

The Mantle is the thickest layer because it is made up of semi-solid rocks.

Explanation:

The Mantle is made up of rocks. These rocks are semi-solid and extremely hot. They spread to almost 2900 km thickness.

When the process of earth formation begin four .5 billion years ago, all the molten material took the form of the early mantle.

The mantle makes almost 84% of the total volume of the earth. It is also the most balti part of the interior of the earth.

In addition, the mantle also contains iron, magnesium, and calcium due to which it is the thickest layer of earth's crust.