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23 April, 18:43

Which of the following are two mechanisms for water pollution?

a. high and low

b. direct and indirect

c. lethal and nonlethal

d. harmful and innocuous

Answers (1)
  1. 23 April, 19:08
    The two mechanisms for water pollution are direct and indirect, whereas high and low, lethal and nonlethal, harmful and innocuous are not.
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