Question

question 20 (1 point)
what is one major way humans disrupt the phosphorus cycle?
a volcanic eruptions
b carbon emissions
c earthquakes
d fertilizer runoff

Explanation:

Fertilizers contain phosphorus. When there is fertilizer runoff, it can add excessive phosphorus to water bodies and ecosystems, disrupting the natural phosphorus cycle. Volcanic eruptions, carbon emissions, and earthquakes are not major human - caused disruptors of the phosphorus cycle.

Answer:

d. Fertilizer runoff