Question

24 which substance released by humans into the atmosphere contributes to the depletion of the ozone layer? chlorofluorocarbons soot oxygen carbon dioxide

Explanation:

Chlorofluorocarbons (CFCs) are known to break down ozone - depleting substances in the stratosphere. Soot, oxygen, and carbon dioxide do not contribute to ozone layer depletion in the same way.

Answer:

Chlorofluorocarbons