The answer is all of the above you just have to write your representation
Diffusion refers to the random motion of particles from a medium of higher concentration to a medium of lower concentration.
hope helpful -,-
It can be either diffusion, osmosis or active transport. depending on what is transported and how in which net direction they're moving.
The answer to your question is called terminal velocity.
Movements of tectonic plates create volcanoes along the plate boundaries, which erupt and form mountains. A volcanic arc system is a series of volcanoes that form near a subduction zone where the crust of a sinking oceanic plate melts.
