if its multiple answers then its B and C if its only 1 then it would be C
Explanatio:
A is out because tidal power helps fresh water supplies and D is out because our water supplies naturaly refill and C affects then envirement in a more harmfull way then fertilizer.
Democratic-Republicans favored keeping the U.S. economy based on agriculture and said that the U.S. should serve as the agricultural provider for the rest of the world.