Question

$what \: is \: earth \: crust \: ?$
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Answer 1

Answer:

Earth's crust is a thin shell on the outside of Earth.It is the top component of the lithosphere, a division of Earth's layers that includes the crust and the upper part of the mantle.

Answer 2

Answer:

• Earth's crust is a thin shell on the outside of Earth, accounting for less than 1% of Earth's volume. It is the top component of the lithosphere, a division of Earth's layers that includes the crust and the upper part of the mantle.