Which was a long-term effect of the building of the transcontinental railroad? A. creating a uniform system of time zones B. protecting wilderness areas in the West from development C. decreasing the demand

asked Dec 22, 2015 44.8k views

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Answer:

The correct answer is b.

Step-by-step explanation:

I took the History Test on K12!

Webvision answered Dec 28, 2015

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