The correct answer is B. The tendency of molecules to move toward areas of lower concentration is called diffusion. This happens when there is a concentration gradient. This is described by the Fick's laws of diffusion. Diffusion is the net movement of molecules from a higher concentration to lower concentration to achieve equilibrium.
Answer:
Ee your house 6r2f5r56rrrr6gjyf
Explanation:
Alpha particle is equivalent to B. Helium atom (2 protons, 2 neutrons)
No if you pass the rest you will not have to retake the credit trust me i know
Explanation:
hydropower energy is:
-renewable
-clean (doesn't produce toxins or emit harmful gases into the atmosphere)
-environment friendly
-cheap once installed
