Whose data did Johannes Kepler use to develop his theories?
A) Tycho Brahe
B) Isaac Newton
C) Galileo Galilei
D) Robert Boyle
A) Tycho Brahe
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President Kennedy held __________ responsible for the Bay of Pigs fiasco.
a. himself b. Fidel Castro c. the Cuban exiles d. his advisors
What caused the disappearance of Chimor?
a. Wars with other peoples b. Overuse of the land and lack of an adequate food supply c. A severe drought d. Floods and earthquakes e. Starvation
The most common form of republican government in northern Italy included a chief magistrate
a. who was elected using a broad franchise. b. whose term of office was ordinarily restricted to six months. c. whose powers were restricted by a constitution. d. who ruled with the advice of a large public council and a small secret council. e. all of the above
In Africa, iron metallurgy
A. arose independently. B. began after an odd meeting between a Kushite king and the Egyptian explorer Harkhuf. C. was introduced by Persian merchants. D. did not appear until after the rise of trans-Saharan trade. E. was imported into the continent by trade with the Mesopotamians.