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AP® Environmental Science

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Moderate

Soil Composition

APES-PSOGFL

Which elements, commonly found in soil fertilizers, are causes for the process of eutrophication?

I. Nitrogen
II. Oxygen
III. Calcium
IV. Phosphorus

A

I only.

B

IV only.

C

I and IV only.

D

I, III, and IV only.

E

I and II only.