Which major ideas did Charles Darwin introduce in his writings?

Choose all answers that are correct.

A. natural selection

B. the germ theory of disease

C. the social contract

D. survival of the fittest

Which two factors contributed to the fall of the Western Roman Empire? A. shift of the capital to Byzantium B. dictatorship of the Roman emperors C. invasion by Germanic tribes D. inefficiency of the Roman soldiers E. Odoacer's aristocracy

Who was the commander of allied forces in vietnam war?

The dispute over counting Florida voter ballots in the presidential election of 2000 was settled by

The Atlantic Slave Trade: What spurred (or prompted) the growth of the slave trade in the Americas?

What key power did the british parliament hold by 1600

2) In what way does geographic location influence cabinet secretary selection

Who is the second president of the United States?

List and explain the motives behind expansion into texas oregon and maine.

What were the three main reasons the Europeans explored new lands?

Which 17th century astronomer kept a roughly 20 year continuous record of the positions of the Sun, Moon, and planets?