Question

Air is a mixture of freely moving molecules of different gases. peeling an onion releases molecules you can smell into the air. the onion molecules naturally spread out through the air a room by the process of
A. concentration
B. diffusion
C. reacting
D. flowing

Answer 1

Answer:

I think D but not for sure.

Answer 2

Answer:

b. diffusion

Explanation:

i did it on apex and got it right