What were the causes of the population decline in the early 14th century?

Why was charles townshend’s development of a crop rotation system important to the industrial revolution

1• political and economic system greatly influenced by the ideas karl marx • factors of production owned by the government • production and distribution of goods controlled by central planners what form of government is described above? a. monarchy b. direct democracy c. communism d. oligarchy

How big would a 1940s computer have to be in order to have the power of a modern personal computer?