How did river transportation improve in South Carolina during the early 1800's?

Question

1)A dam on the Chattooga river removed the rapids near the border.
2)Canals made it possible for ships to travel past the fall line.
3)Rivers were deepened so large ships could travel through the state's interior.
4)A water purification plant on the Columbia river provided power.

Please help me lol

Answer 1

I'd have to read up on SC history.
Oh, wait, maybe you could do that and let me know what you think ...

lol