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The main atmospheric layer near the surface of earth is

This question belongs to General Knowledge Environmental Science
Environmental Science
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The main atmospheric layer near the surface of earth is

Answer & Solution
Correct Answer: Option A
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.
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