Question

27 multiple choice 1 point which of the following human activities has the greatest impact on the nitrogen cycle? damming rivers fertilizer use overfishing deforestation

Explanation:

Fertilizers contain nitrogen compounds. Excessive use leads to nitrogen runoff, disrupting the nitrogen cycle. Damming affects water flow, overfishing impacts aquatic ecosystems, and deforestation affects carbon and water cycles more directly.

Answer:

Fertilizer use