Question

What activity most contributes to the depletion of the ozone layer?
O A. deforestation
O B. burning fossil fuels
O C. overuse of fertilizers
O D. release of CFCs

Answer 1

Final answer:

CFCs are the main contributors to ozone layer depletion.

Explanation:

The activity that most contributes to the depletion of the ozone layer is the release of CFCs (chlorofluorocarbons) into the atmosphere. CFCs are stable compounds that rise to the stratosphere where they interact with ozone molecules, leading to ozone depletion.

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