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A nuclear power plant was built on the shore of a local lake. Water from the lake was used to cool the reactor core of the power
plant, then the heated water was pumped back into the lake. The water was not radioactive, but shortly after this process the
population of perch in the lake drastically decreased. What was most likely the reason for this decrease in the perch population?

A. The chemical composition of the water was changed by the power plant.

B. The perch's main food source flourished in the heated water.

C. The warmer water did not carry enough oxygen for the perch

D. The warmer water did not carry enough carbon dioxide for the perch.

SOMEONE HELP PLS !!!