Question

Explain structure of atmosphere.
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Answer 1

Explanation:

The atmosphere has 4 layers: the troposphere that we live in near the surface of the earth; the stratosphere that houses the ozone layer; the mesosphere, a colder and lower density layer with about 0.1% of the atmosphere; and the thermosphere, the top layer, where the air is hot but very thin.

Answer 2

Explanation:

The atmosphere has 4 layers: the troposphere that we live in near the surface of the earth;

the stratosphere that houses the ozone layer;

the mesosphere, a colder and lower density layer with about 0.1% of the atmosphere;

and the thermosphere, the top layer, where the air is hot but very thin.