Answers U.S. History 1 MP 234 CHS Expanding BordersQuestion 8

8

QuizMultiple Choice

Expanding Borders

Question 8 • U.S. History 1 MP 2,3,4 CHS

How did new scientific knowledge help the building of the Panama Canal?

Answer

A

Fewer workers got sick from malaria and yellow fever.

B

Radios helped workers stay in touch with their families.

C

Better nutrition led to more work being done by laborers.

D

Airplanes were able to deliver supplies more quickly.

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