Question

A reason why slavery developed in the American colonies was
A.indentured servants became slaves after seven years.
B.southern plantation owners needed more labor at lower costs.
C.indentured servants no longer wanted to come to the colonies.
D.New England farmers needed a lot of help with their cash crops.

Answer 1

@paki

Answer 2

Hint, there is a reason that a Civil war was fought over slavery, also, Southern US = Confederate States of America = Plantation Owners.