I think it is D, I hope this helped
Slavery obviously. The North had more factories and they farmed food products. A large Southern export was cotton. The North also had a higher population, more cities. The South had more military bases. How many do you need?
Answer:
Local government serves a two-fold purpose. The first purpose is the administrative purpose of supplying goods and services; the other purpose is to represent and involve citizens in determining specific local public needs and how these local needs can be met
hope that helps : )