How old was thomas edison when he invented the light bulb?

How did the European expansion affect Africa and the salve trade

What does W. E. B. Dubois mean when he says that the Black Codes were an attempt "on the part of southern states to make negroes slaves in everything but name?"

List the books of Apocrypha

What does Kennedy mean when he uses the phrase "a call to bear the burden of a long twilight struggle"?

Why does Jefferson italicize the word Christian at the end of the first paragraph

Why did peasants agree to farm the land that other people owned? a. because it was the only way their sons could become knights b. because they could live in the noble's castle in return c. because they would be protected from enemies in return d.

What conditions lead to starvation and what characteristics of colonists contributed to this problem

Who established the elaborate bookkeeping system that allowed big businesses to keep track of every aspect of business operations?

How might labor tensions have affected the sacco and vanzetti trial?

Analyze the graph shown on the right. This graph shows that by 1930 the African American population of the Midwest and Northeast was about the same as in 1900. had more than doubled since 1900. had risen only a little since 1900.