Movement of any particle or molecule from higher concentration to lower concentration is called

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates