The economy in the South was based on which of these? A. mining
B. banking
C. agriculture
D. shipbuilding

agriculture

In the South, the economy was based on agriculture. The soil was fertile and good for farming. They grew crops like cotton, rice, and tobacco on small farms and large plantations. The many large farms and plantations required thousands of workers.

Explanation:

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.