Why were medieval manors nearly self-sufficient? a. slaves were brought in to run manor efficiently. b. nobles allow serfs to earn freedom as long as the manor ran smoothly. c. the establishment of a middle class provided a stable economy and thus little direction was needed. d. it was not necessary to hire anyone on the manor and most of the materials needed were on the premises.

Plz which of the following statements is the best definition of a blockade? a. a blockade is a group of soldiers recruited from a foreign country who serve for the money. b. a block it is a military tactic in which one army moves into place to face another army. c. a blockade is a wooden fence built to defend a colonial settlement. d. blockage is the shutting off of a port by ships to keep people or supplies from moving in or out.