The concentration of ozone in this part of the atmosphere is about 10 parts per million by volume.
A) stratopause
B) mesosphere
C) troposphere
D) thermosphere
E) stratosphere

Question

Quizplus · Accepted Answer

The stratosphere is the layer of the atmosphere that contains the ozone layer, which is responsible for absorbing harmful ultraviolet radiation from the sun. The concentration of ozone in this layer is about 10 parts per million by volume.

The Concentration of Ozone in This Part of the Atmosphere