Biology, 07.10.2020 14:01, noeliaalvarado
A scientist is studying the effect of nitrates, a group of chemicals, on the aquatic environment and the organisms that live within it, such as aquatic snails and fish. This scientist is a(n) .
A)
entomologist
B)
chemist
C)
hydrologist
D)
oceanographer
E)
toxicologist
Answers: 2
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A scientist is studying the effect of nitrates, a group of chemicals, on the aquatic environment and...
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