Which biogeochemical cycle has the least activity because the essential element is mostly stored in rock? phosphorus nitrogen carbon hydrologic

The Phosphorus Cycle is your answer.

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral