What are the options I need to know to answer this
John D. Rockefeller went into business when he was 20, and he picked up his first oil well as a sideline. He soon saw that that was the right horse to ride. Even before automobiles and airplanes laid their heavy claim on oil, it'd begun replacing coal in the power industries.
Andrew Carnegie makes the better hero. He, after all, was part and parcel of the emerging technologies that made our country. And his giving sprang from some deep-seated core of principle. Yet the Rockefeller clan assumed the mantle of public service. They've become political leaders and professional givers -- one died doing anthropological research in New Guinea.
Sharing of power between state and national governments.
Answer:
D. It provided for a system of checks and balances.
Explanation:
After the signing of the Articles of Confederation, thirteen colonies, which became now states, adopted their own constitutions. Their main goal was to ensure those “inalienable rights,” the violation of which prompted the colonies to sever relations with Great Britain. Each constitution proclaimed certain general principles that the state government was going to follow. The constitutions of all states provided for the separation of powers into the executive, legislative, and judicial branches, the introduction of a system of checks and balances, in which each branch of government was limited and balanced by the others.
Because the Union (the North) was the place where the slaves were free while the Confederates (the South) held the slaves to do their work.