Question

multiple choice 2 points which biogeochemical cycle does not include an atmospheric reservoir? oxygen carbon nitrogen phosphorus

Explanation:

Oxygen has an oxygen - cycle with an atmospheric reservoir. Carbon has a carbon - cycle with carbon dioxide in the atmosphere. Nitrogen has a nitrogen - cycle with nitrogen gas in the atmosphere. Phosphorus is mainly in the soil, rocks, and water, and its biogeochemical cycle does not have a significant atmospheric reservoir.

Answer:

Phosphorus