Which of the following statements describes the role of craft guilds?
a. craft guilds set wages, hours and working conditions for workers.
c. craft guilds obtained advice and taxes from the middle class.
b. craft guilds controlled towns and often granted charters of liberty.
d. craft guilds were organized by the church and wealthy nobles.

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

answer; i believe the answer is 80%, plz check first good luck;