Question

3. The earth's solid layer is called
a)Biosphere b)Lithosphere
c)Hydrosphere
4.The sphere of air that envelops the earth is :
alBiosphere
b)Lithosphere c)Hydrosphere
d)Atmosphere
d)Atmosphere​

Answer 1

Answer:

Answer 3 = (b) lithosphere

Explanation:

The lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure. It is bounded by the atmosphere above and the asthenosphere

Answer 4= (d) Atmosphere

Explanation:

The sphere of air that envelops the earth is atmosphere.

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