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Health, 19.02.2021 08:00 tabisulaprinces2084
Please help with this you will get a crown if you answer first
When does pollution occur?
Select all that apply.
when dangerous foreign substances enter the water
when the environment becomes overpopulated
when a harmful substance is introduced into the environment
when chemicals and gasses are added to the air
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Answers: 1
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When does pollution occur?
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