1. Which of the following is an example of an invention?
ACreation of more efficient train engine
BCreation of the telephone
CDiscovering new ways to drill for oil
DThe refining of crude oil

  1. Which of the following was partly caused by social Darwinism?
ACreation of monopolies
BCreation of pro-labor groups
CImproved working conditions
DLong hours and low pay for workers

  1. The development of the Bessemer Process contributed significantly to westward expansion.

True

False


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