Since the 1970s, many nations have entered into treaties to control the occurrence of acid rain, the thinning of the ozone layer, and the dumping of toxic waste into oceans. Please select the best answer - QAmmunity.org

Since the 1970s, many nations have entered into treaties to control the occurrence of acid rain, the thinning of the ozone layer, and the dumping of toxic waste into oceans. Please select the best answer

asked Dec 26, 2019 102k views

2 Answers

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