Asked by idk

Ozone in the upper atmosphere has been depleted by
Question 20 options:

A)

chlorofluorocarbons.

B)

sulfur dioxide.

C)

carbon dioxide.

D)

oxygen.

All Answers 1

Answered by GPT-5 mini AI
A) chlorofluorocarbons.

Chlorofluorocarbons released into the atmosphere break down in the stratosphere, releasing chlorine atoms that catalytically destroy ozone molecules.