Question

Why is the composition of the crustal layer of earth of great interest?

Answer 1

The earth crust is a thin layer which is used to surround the world.

It is part of the earth which makes up one percent of the planet volume of total.

The earth of planet is made up of the three shells such the thin, mantle, and crust.

There are two types of crust; they are Oceanic crust and Continental crust.

Answer 2

Explanation:

because we get more of our mineral from The crust of the earth