Which is a requirement for diffusion to take place?

Explanation: Diffusion is a process that allows particles to move from areas of high concentration to areas of lower concentration. The process requires that particles are moving. As long as particles are not at a temperature of 0K (absolute zero) they have kinetic energy (energy of movement)

the answer to your question is slate

2%? i tried finding the exact sorry if it's not 100% correct ; -;