One of the factors that fueled economic growth in the United States during the mid-1800s was
a. a decline in agricultural productivity that forced industrial growth.
b. better tariff rates with England.
c. the movement of Americans from farms to cities, where they found jobs working in factories.
d. a decline in family size.
In agricultural systems, there are factors that affect them, including human and economic. Example of human would be humans ruining agricultural systems by pollution or other means. [ [ An example of Economic factors would be the strain on agricultural systems due to a poor economy. ] ]
Expert answered|darny21|Points 74|