Question

B. Give a single term for each of the following sentences.
1.
A situation or condition in which an organism lives.
2
The only planet in our solar system where life exists.
3. The uppermost part of the lithosphere which is rich in silica and aluminium.
The sphere of air that envelopes the earth.
5.
Mass of water on the earth's surface.​

Answer 1

Answer:

1. Habitat.

2.Earth.

3. Sial.

5. 1.4 × 1018 tonnes, which is about 0.023% of Earth's total mass.

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