Science, asked by kavya3362, 2 months ago

1 ро!
19. Layer of air that surrounds
the earth is known as
O (a) biosphere
(b) atmosphere
O (c) environment
O (d) ecosystem

Answers

Answered by rohanspatil

1

Answer:

atmosphere

Explanation:

d) An envelope of gas that surrounds earth is called atmosphere. It contains 78% nitrogen, 21% oxygen, 0.03% carbon dioxide, 0.9% argon and traces of other gases. Water vapour, dust particles and other solid particles are also found in the atmosphere. So, the correct option is D.

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Answered by DEVTAxOP

1

Answer:

Atmosphere

Explanation:

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