In addition to comets, water for earth's early oceans might have come from
a. rain.
b. rivers.
c. cyanobacteria.
d. volcanic eruptions.

Which interaction between the atmosphere and biosphere takes place during plant respiration? plants use nitrogen and release oxygen into the atmosphere. plants use oxygen and release carbon dioxide into the atmosphere plants rely on available sunlight and release oxygen into the atmosphere. plants rely on mineral content in the ground and release carbon dioxide into the atmosphere.