What was the significance of Thomas Edison’s laboratory at Menlo Park?
a. It was the first modern research laboratory ever built.
b. It was where the telephone was finally perfected.
c. It was where Edison first sent a message over telephone wires.
d. It was the site of the first power station in New York.
a. It was the first modern research laboratory ever built.
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Slaves made up what percentage of the population in the Lower South?
A) 57 B) 47 C) 27 D) 37
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Isaac Newton's ___________Principles of Natural Philosophy, published in 1687, was the towering achievement of the New Sciences.
a. Cartesian. b. Mathematical. c. Unassailable. d. Selected.
Teddy Roosevelt won the Republican vice-presidential nomination in 1900 mainly because
a. his progressivism balanced McKinley's conservatism. b. New York political bosses wanted him out as governor. c. as a New Yorker he would balance the Midwestern McKinley. d. Mark Hanna thought his "cowboy" image would add excitement to the ticket. e. he would be able to hold his own in debates with William Jennings Bryan.