Hey guys i got 35 questions, i might need your on them. btw they are all history.

When did paul zoll develop cardiac pacemaker

Where did the domestication of crops and animals begin?

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