Answer:
D. stratosphere
Explanation:
The atmosphere is formed by five layers: The troposphere, stratosphere, mesosphere, thermosphere and exosphere.
The troposphere is the lowest layer of the Earth's atmosphere. We live in the troposphere. Most clouds are in the troposphere.
The layer following the troposphere is the stratosphere in this layer is the so-called ozone layer and in it all meteorological phenomena that influence living beings, such as winds, rain and snow occur. In addition, it concentrates most of the oxygen and water vapor.
