Question

Which was not a reason for the growth of American cities along rivers in the mid-1800s?

a: Rivers were economical transportation routes.

b: Rivers served as a defensive barrier against disease.

c: Natural harbors provided a place to safely dock ships

d: Flowing water could be used to power factories and mills.

Answer 1

B.

Answer 2

1. they weren't a barrier.
2. Still wouldn't make the city grow? only the other 3 would.