It would be osmosis because osmosis is the diffusion of water through a selective membrane.
I think it is what used to be known as Pluto. If you need to look into it more, do that. I need help with these interesting questions.
Answer: I believe the answer is 6.166... hertz.
Explanation:
You can use the following equation to solve that:
speed = wavelength x frequency
Cumulus cloud, I believe.