The Bantu migrations in Africa (500 B.C.–A.D. 1500) had the greatest impact on the development of modern African "<span>(3) transportation systems". </span>
When demand is high and supply is low prices will be high
Guns,cannons and other helped in the majority of conquest
Deterrence is the correct answer.
Answer: mass production led to worker unrest, turnover, and social conflict.
Explanation: the advent of mass production had both positive and negative effects on society