Question

write briefly about each of the three layers of the earth
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Answer 1

Answer:

crust , mantle and core

Answer 2

Answer:

The three layers of the earth are crust , mantle and core.

Explanation:

Crust

The crust is the outermost layer of the earth and is made up of rock, mostly basalt and graphite.

Mantle

Mantle is the layer that lies under the crust. It is composed of hot iron and magnesium rich solid rock.

Core

The core is the center part of then earth. It consists of two parts: liquid outer core and solid inner core. The outer core is made of nickel, iron and molten rocks.

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