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5 votes
What method of communication became extremely important by the end of the nineteenth century because of its use in coordinating rail travel?

A.Telephone
B.Pony Express
C.Television
D.Telegraph

User Mofury
by
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2 Answers

6 votes
The telegraph is correct
User Nagarajannd
by
8.4k points
2 votes
the correct answer is telegraph
User Sotona
by
7.8k points
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