Answer: B) Compounds contain two or more elements
Explanation:
Explanation:
I don't think your question is appropriate for me to answer.
Answer: In the atmosphere, nitrogen exists as a gas (N2), but in the soils it exists as nitrogen oxide, NO, and nitrogen dioxide, NO2, and when used as a fertilizer, can be found in other forms, such as ammonia, NH3, which can be processed even further into a different fertilizer, ammonium nitrate, or NH4NO3.
Explanation:
Answer:
pathogens
Explanation:
pathogens may occur in various way e.g spread from a person to person by directly body contact
