What role did railroads play in the industrial revolution

They spread industrial technologies and products across wide areas.

They spread industrial technologies and products across wide areas, is the right answer.

Explanation:

The Industrial Revolution initially began in Europe and then spread to other parts of the world such as the United States, Japan etc. The following are the roles played by the railroads during the Industrial Revolution:

1 a

2 c

3 c

4 b

5 a

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d. migration of french settlers into english colonies