Question

How much is the proportion of the gases in the stratosphere

Answer = 13 %

Explain = hope its helps
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Answer 1

The Stratosphere. The stratosphere starts from where the troposphere ends. It extends to 31 miles off the earth surface. The layer accounts for 19 percent of the atmospheric gases.Temperatures in the stratosphere increase with altitude. A high concentration of ozone, a molecule composed of three atoms of oxygen, makes up the ozone layer of the stratosphere.

Answer 2

Answer:

The Stratosphere. The stratosphere starts from where the troposphere ends. It extends to 31 miles off the earth surface. The layer accounts for 19 percent of the atmospheric gases