How does soil become enriched during soil formation? a. by weathering b. through erosion c. by decaying organisms d. all of the above

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Explain the process that creates the heat of the sun?

Just a quick question. will give pointswhat is the root word of "blood."it is written in my homework as hemat(o) : blood. so, should i write that the root word as hemat or hemato or hemat(o). i'm really confused.