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Chlorofluorocarbons are released, changing ozone in the upper atmosphere into oxygen a Chemical Change b Physical Change
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Chlorofluorocarbons are released, changing ozone in the upper atmosphere into oxygen

a
Chemical Change
b
Physical Change

User Thomas Leonard
by
8.4k points

1 Answer

6 votes

Answer:

chemical changes

I hope it's helps you

User MLavoie
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