Question

Points related to crust ,mantle and core

Answer 1

Answer:

Explanation:

Earth can be divided into three layers:the crust,the mantle and the core.

Let us discuss these three layers .

Cŕúśť

▶In geology, the crust is the outermost solid shell of a rockey planet.

▶Crust can be upto 70km thick.

▶The crust is underlain by the mantle.

Mäñťĺe

▶It is a layer inside a planetary body bounded below by a core.

▶It is made up of rocks or ices.

▶It is generally the largest and the most massive layer of the planetary body.

Čôřé

▶It is the innermost layer of the earth.

▶It is primarily a solid ball with a radius of about 1,220 kilometres, which is about 20% of the Earth's radius and 70% of the Moon's radius.

▶It is made of iron and nickel.