Answer: ok, its C
Explanation: I used D=26.4* 3 to calculat it
Movement of molecules from an area of higher concentration to one of lower concentration is called Diffusion
Answer:
The five phases of matter. There are four natural states of matter: Solids, liquids, gases and plasma. The fifth state is the man-made Bose-Einstein condensates. In a solid, particles are packed tightly together so they don't move much.