Question

9. Earth's crust and uppermost mantle form the

O lithosphere
O asthenosphere
O hydrosphere
O atmosphere

Answer 1

Lithosphere

Step-by-step explanation:

Earth's lithosphere. Earth's lithosphere includes the crust and the uppermost mantle, which constitutes the hard and rigid outer layer of the Earth. The uppermost part of the lithosphere that chemically reacts to the atmosphere, hydrosphere, and biosphere through the soil-forming process is called the pedosphere.

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Answer 2

lithosphere

Step-by-step explanation:

The lithosphere is the outer part of the earth, consisting of the crust and uppermost mantle.