The two highest levels of the atmosphere contain only small amounts of oxygen,nitrogen,and ozone.These layers are the
A)mesosphere and thermosphere.
B)thermosphere and stratosphere.
C)stratosphere and troposphere
D)thermosphere and troposphere.

Question

Quizplus · Accepted Answer

The mesosphere and thermosphere are the two highest layers of Earth's atmosphere. The thermosphere is the second-highest layer, sitting above the mesosphere and below the exosphere. It contains a lower density of molecules, including oxygen, nitrogen, and ozone. The mesosphere, located below the thermosphere and above the stratosphere, also has a relatively low concentration of these gases compared to the layers below it.

The Two Highest Levels of the Atmosphere Contain Only Small