Question

Most of the water vapor and carbon dioxide in Earth's atmosphere is found

A.
in the lower part of the atmosphere.
B.
in a thick layer right in the middle of the atmosphere.
C.
in a thin layer right in the middle of the atmosphere.
D.
in the upper part of the atmosphere.

Answer 1

A. in the lower part of the atmosphere.

Step-by-step explanation:

Troposphere

The atmosphere is comprised of layers based on temperature. These layers are the troposphere, stratosphere, mesosphere and thermosphere. A further region at about 500 km above the Earth's surface is called the exosphere.