Question

please!! answer my all questions???

Answer 1

7. CFCs and CO2

thank u

Answer 2

6) answer : two ways by which water can be made safe for drinking are:
#boiling
#chlorination
7)two pollutants which deplete the ozone layer are:
#chlorofluorocarbons
#halons
8)effect of depletion of Ozone layer are
skin cancer
eye damage
etc
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