Question

definition of ozone layer and troposphere​

Answer 1

Answer:

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Explanation:

O3 (ozone) is a trace gas of the troposphere, with an average concentration of 20-30 parts per billion by volume (ppbv), with close to 100 ppbv in polluted areas.[] Ozone is also an important constituent of the stratosphere, where the ozone layer exists which is located between 10 and 50 kilometers about the earths surface.[] The troposphere is the lowest layer of the Earth's atmosphere. It extends from the ground up to a variable height of approximately 14 kilometers above sea level.

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