Question

Which contains only biotic factors?
A. grass water and rocks
B. soil ants and fish
C. flower tree and firewood
D. dog fish and wind
Answer : B

Moving of sediments or materials from its original location?
erosion

What is the depositing of eroded sediments or materials in a new location
deposition

Process of breaking rocks down into small pieces
weathering

Answer 1

flower, tree and firewood are all biotic. Others are not.

Your other answers look reasonable.

Answer 2

Thanks

Answer 3

You are welcome