Question

Briefly describe the earth crust

Answer 1

Answer:

Earth _crust is the uppermost layer of the earth

Explanation:

Earth's xrust is the thin cell in the outside of earth,

acounting for less then 1% of Earth's volume.

It is rop component of the lithosphere:a sivision of Earth's layer that include the crust and the upper part of the mantle.

The cruat lies on the tip of the mantle, a configuration that is stable because the upper mantle is made of Periodotite and so is significently more dense than the crust .

The boundry between the Crust and the Mantle is conventionally placed at the Mohorovicic discontinuity, boundary defined by a contrast in Seismic velocity.

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