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Which statement best describes a human influence on the biogeochemical cycles?

User Dmt
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2 Answers

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Answer:

increased eutrophication caused by high levels of nitrogen and phosphorous

Step-by-step explanation:

User Pedro Mutter
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Answer:

The movement of a chemical substance through both the biotic and abiotic parts of Earth

Step-by-step explanation:

User Pavel Shishmarev
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