Answer:
I hope you understand please follow me please
Your answer would be c
hope this helps
Answer:
it's either B. or C.. hope this helps!
Explanation:
Answer:
Humus, which ranges in colour from brown to black, consists of about 60 percent carbon, 6 percent nitrogen, and smaller amounts of phosphorus and sulfur. As humus decomposes, its components are changed into forms usable by plants.
samira-