Unit Test — Unit test Answers
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How did Granville Woods improve the telegraph?
A
He made it possible for the telegraph to transmit speech.B
He made it easier for ordinary, untrained people to operate the telegraph.C
He made it possible for moving trains to have telegraphs.D
He made the telegraph easier to carry around.22
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Look at the table.According to the table, what was the state of the steel industry in the United States at the turn of the 20th century?
A
The steel industry became the sole industry in the United States.B
The United States became the world leader in steel production.C
The United States became the number one importer of steel.D
The steel industry saw little growth at the turn of the 20th century.23
What industry was most affected by the refrigerated railcar?
A
meatpackingB
textileC
farmingD
steel-making24
Why did blacklisted union members have trouble finding jobs after the Pullman strike?
A
They could be criminally charged if they applied for work elsewhere.B
They had been physically injured during the strike and could not work.C
They had been arrested and had criminal records following the strike.D
They were viewed by potential employers as troublemakers.25
Which of these industries was made possible by Thomas Edison’s ideas and inventions?
A
the automobile industryB
the communications industryC
the mass transit industryD
the movie industryDid you find these answers helpful?
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