When, where, and by whom were vaccines for polio developed? Which vaccine is most effective, and why?

The Presidential Election of 1860 revealed that: A. If united the North could defeat the South in national elections B. The split of the Democratic Party, North and South, was the formula needed for the Republican Party to win a national election C.

The new russian capital was built on the shores of which body of water?

What event in A. D. 220 led China into a long period of chaos? Group of answer choices A the invasion of the Mongols B the invention of gunpowder C the introduction of Buddhism D the fall of Han dynasty

Which term best describes the type of assistance non-governmental organization such as Doctors Without Borders provide? military aid financial aid humanitarian aid government aid

The sixth and eighth amendments reflect the purpose of the Bill of Rights to protect the rights of citizens. describe the separation of powers. assert the authority of the federal government. outline the federal system.

What effect did industrialization have on Japan's government? The army took control of the country. Socialism replaced democracy. The emperor gained supreme power. The people held free elections.

Due to the reef formation changes in marriage practices lead to more freedom for women who could now seek divorce for desertion impotence and abuse

What is the american economic system called?

What did the Birmingham, Alabama Public Safety Commissioner "Bull" Connor do to incite violence against the Freedom Riders and deny them police protection?

It was easier to make a living farming in the new england colonies?