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A main source of power and transportation for many factories and machines included

A. Railroads
B.ships
C.water routes: canals, ocean, rivers
D. Horse and buggy

2 Answers

6 votes
Answer: A. Railroads



Step-by-step explanation:
User Kamil Niski
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1 vote

Answer:

A.

Step-by-step explanation:

User Alex Kyriakidis
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