Question

As air passes over a body of water, some of the carbon stored in the water is transferred to the atmosphere. This process is called

decomposition.
respiration.
diffusion.
sedimentation.

Answer 1

diffusion? ... ;-;

Answer 2

(brb changing computer to lap top.)

Answer 3

yew so slow ;-;

Answer 4

Back but on my phone :/

Answer 5

diffusion is passive dispersal of gases in a container to the least overall concentration possible.

One of those does involve gases leaving something.