Nitrifying<span> bacteria in the soil convert ammonia into </span>nitrite<span> (NO</span>2-) and then into nitrate<span> (NO</span>3-<span>). This process is called nitrification. </span>
Answer: Farming Hunting and Industrialization
Explanation:
The answer is D. soil is made from rock and organic material
None of the above i believe... if not it’s specialization
They have combined together to create mass forms of things such as the desk you may be using or the paper you are writing on.