Answer:
Agriculture yielded more food, which made denser human populations possible, thereby supporting city development. Farming led to dense, settled populations, and food surpluses that required storage and could facilitate trade. These conditions seem to be important prerequisites for city life. Many theorists hypothesize that agriculture preceded the development of cities and led to their growth.
Explanation:
A. Whether the federal government should have the power to regulate slavery
The answer is B which is The gross national product decreased an allowed Americans to afford more , but ultimately resulted in the collapse of many businesses