Which of these statements is true about biogeochemical cycles

I think the correct answer from the choices listed above is option A. In biogeochemical cycles, nutrients are not synthesized anew but are recycled in the biosphere. These cycles are interconnected with each other which allows nutrients to be recycled in the biosphere.

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