Sharecroppers were free people and slaves weren't. Slaves didn't "rent" a piece of someone's land and work on it. They were forced to work on land since they were owned by the land owner.
Answer:
i think it's A. but I'm not positive
Capitalism allows - free market systems to develop, everyone is provided with the opportunity to find success (gain more money than others), there is more competition between business which creates more innovative products in the society. .......Only knew the answer to the first part bc of IB global history last year I hope this helped!!
The members of the congress.