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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Trade, war, the printing press, and the growth of universities all __________.
A. allowed Italian learning to reach much of Europe B. spread a new wave of disease that threatened the prosperity of the Renaissance C. allowed the Catholic Church to match the strength of Protestant and reform movements D. initiated the first diplomatic contacts between Christendom and the Islamic world.
How many main roads stretched the length of the Inca empire?
A. one B. two C. four D. three
The pattern of late-nineteenth-century politics included
A. strong party loyalty. B. deep similarities between the two major parties. C. large swings with big margins of victory in the national contests between the two parties. D. low voter participation.
The acronym COLA refers to contractual agreements that guaranteed workers
A. protection against inflation. B. job security. C. a percentage of corporate profits. D. the right to participate in labor unions.