Question

what made the hole in the ozone go away?​

Answer 1

Answer:

The main cause of ozone depletion and the ozone hole is manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants, and foam- blowing agents (chlorofluorocarbons (CFCs), HCFCs, halons), referred to as ozone-depleting substances (ODS).

Explanation:

This is the answer.

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Answer 2

Explanation:

the greenhouse gases methane.. chlorofluorocarbons etc..

and its high emissions