Answer: humans would find more efficient ways of growing crops
Explanation:
An Erlenmeyer flask is laboratory flask that has a conical shape and flat bottom with a tapered mouth. The Erlenmeyer flask is used for pouring, mixing and storing of chemicals in the laboratory. It was created by Emil Erlenmeyer in the 1860s.
NH3, usually it is called ammonium.
The substance is most likely a molecular compound
D) would be the most correct answer out of these choices