It would be the Hacienda system. I’m not sure if your talking about Spanish slavery but if you are it’s the Hacienda system because it functioned by keeping the people working on the land in debt in some way or another so that they could not leave.
#1) The upper house of a state legislature is usually called
Answer: The answer is c. senate. An upper house, sometimes called a Senate, is one of two chambers of a bicameral legislature (or one of three chambers of a tricameral legislature), the other chamber being the lower house. The house formally designated as the upper house is usually smaller, and often has more restricted power, than the lower house.
The answer is b! :) (I hope this helps love)