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schepotkina [342]
3 years ago
8

Answer fast plzzzzzzzz

Chemistry
2 answers:
viva [34]3 years ago
5 0

Answer:

2nd and 3rd

Explanation:

bagirrra123 [75]3 years ago
4 0

Answer: I, II, and III maybe

Explanation:

decrease sewage discharge is a good thing but , so is responsible use of industrial  chemicals

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