D. <span>In root-tip wedging, plant roots get into cracks, grow, and break apart the rocks.</span>
Answer:
Diffusion is the net movement of a substance (liquid or gas) from an area of higher concentration to one of lower concentration, During active transport, substances move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is “active” because it requires the use of energy (usually in the form of ATP).
Explanation:
Underground, at the point where slippage along the fault begins.
Answer:
I believe the answer is A...I'm not completely sure but I tried my best to think.