Question

Suppose a small river with a population of 10000 frogs becomes polluted with cadmium to a level of 3 mg per gallon per day, about how many bullfrogs would be expected to die?

A) about 3,000
B) about 7,000
C) about 8,500
D) about 1,500

Answer 1

A) about 3,000

Step-by-step explanation:

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Answer 2

C) About 8,500, because the cadmium is a very toxic element.