Answer:
It contains a protective layer of ozone.
Step-by-step explanation:
The ozone layer is not contained in the troposphere. It is located in a layer above above the ozone which is called the stratosphere.
- The troposphere is lowest layer of the atmosphere
- This layer is the closest to us and it is where all weather conditions occur.
- It has a thickness of about 10km.
- Also, in the troposphere, temperature decreases vertically up.