I just took the test, the answer is weathering.
Answer:
I think its organic material from plants and animals
Explanation
Edge 2020
Answer:
Explanation: When the cell increases in size, the volume increases faster than the surface area, because volume is cubed where surface area is squared. When there is more volume and less surface area, diffusion takes longer and is less effective. ... this is actually why cells divide.
Explanation:
They allow the heart to pump more blood by decreasing the ESV.