Which layer does temperature zone does most precipitation occur?

troposphere

Explanation:

The troposphere is the temperature zone of the atmosphere where most precipitation occurs. It has a normal temperature of 0 degrees Celsius. This layer is where the majority of weather events take place. It is 10–15 kilometers thick above the Earth's surface.

the correct answer is:

a population changes in response to a change in the environment.

the answer would be d : p