阿摩線上測驗
22. What are some potential consequences of eutrophication?
(A) increased fish population
(B) loss of oxygen in water bodies
(C) reduction in nutrient levels
(D) improvement in water clarity
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統計： A(0), B(27), C(2), D(0), E(0) #3240058
統計： A(0), B(27), C(2), D(0), E(0) #3240058
