That would be erosion. I know this because i spent years studying rocks and had straight passed all of it. Hope this helps. ;)
Answer:
i think its A but dont take my word for it
Explanation:
Fog begins to form when water vapor condenses into tiny liquid water droplets that are suspended in the air.
Hello there, fellow human being!
The answer is D. unicellular.
Hope this helped!
~Ruru