Question

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Question 1 of 10
In order to make their schedules more standard, what did the railroads do?
о
A. Divided the United States into time zones
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B. Forced every train to leave its station on the hour
O C. Allowed each train to set its own schedule
O D. Put the whole United States on the same time

Answer 1

a, because trains were crashing on the track and it made it easier for them to have a different time zone for different areas so crashes wouldn’t happen.