Question

select the correct answer. a molecule of carbon moves through various media during the process of its cycling. in which medium will it move the fastest? a. soil b. air c. biota d. runoff water e. oceanic water

Explanation:

Air has lower density and viscosity compared to soil, biota, runoff water, and oceanic water. This allows carbon - containing molecules to move more freely and rapidly in air.

Answer:

B. air