Question

question 21
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identify a major fertilizer that can disrupt ecosystems and have negative impacts on human health.
calcium
carbon
nitrogen
sulfur

Explanation:

Nitrogen - based fertilizers can cause eutrophication in water bodies, disrupting ecosystems. Excess nitrogen in the environment can also lead to the formation of harmful nitrates which can have negative impacts on human health, such as methemoglobinemia in infants. Calcium, carbon, and sulfur are not typically major fertilizers that cause these wide - spread negative ecosystem and human - health impacts in the same way as nitrogen.

Answer:

C. Nitrogen