Question

consider the lowest layer of the atmosphere as the first layer.
in which layer do you find ozone?
○ first
○ second
○ third
○ fourth

Explanation:

The lowest (first) atmospheric layer is the troposphere, the second is the stratosphere, the third is the mesosphere, and the fourth is the thermosphere. The ozone layer, which contains high concentrations of ozone, is located within the stratosphere.

Answer:

second