The air we breathe resides in the lowermost layer of the atmosphere called the ____.
A) troposphere
B) stratosphere
C) ozone layer
D) geosphere
E) biosphere

Question

The air we breathe resides in the lowermost layer of the atmosphere called the ____.​
A) ​troposphere
B) ​stratosphere
C) ​ozone layer
D) ​geosphere
E) ​biosphere

Quizplus · Accepted Answer

The troposphere is the lowermost layer of the atmosphere where we live and breathe. It extends from the Earth's surface up to about 12 kilometers. This layer contains almost all of the water vapor, clouds, and air pollution that we encounter in our daily lives.

The Air We Breathe Resides in the Lowermost Layer of the Atmosphere