Which biogeochemical cycle(s) do not have a gaseous component? I. potassium II. sulfur III. phosphorous

Which biogeochemical cycle(s) do not have a gaseous component?
I. potassium
II. sulfur
III. phosphorous




A) III only

B) II and III only

C) I and III only

D) I, II and III

E) II only









Answer: C


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