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What did scientists believe was the cause of the hole in the ozone layer?

A) cars
B) aerosol sprays
C) acid rain
D) pump spray bottles

User Hyztname
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2 Answers

5 votes
Aerosol sprays I think
User Duggu
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from what i learned, it was thought to be CFCs (chlorofluorocarbons), so aerosol sprays i guess 
User Munissor
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