The calm, shallow waters of coastal estuaries are easily polluted by nutrient-rich sewage. When estuary waters become overnutrified as a result, algae proliferate. The abundant algae, in turn, sometimes provide a rich food source for microorganisms that are toxic to fish, thereby killing most of the fish in the estuary.
Which one of the following can be properly inferred from the information above?
(A) Fish in an estuary that has been polluted by sewage are generally more likely to die from pollution
...
Which one of the following can be properly inferred from the information above?
(A) Fish in an estuary that has been polluted by sewage are generally more likely to die from pollution
...
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