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Building a railroad helped the economy of other industries because they needed to buy those materials in order to build the railroad. For example, which two industries below were needed to help build railroads?

Question 4 options:

Timber and Automobiles


Timber and Coal


Coal and Carpentry


Fishing and Steel

User Bitrock
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2 Answers

7 votes
the answer is B, timber and coal
User Leaf Garland
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1 vote
B- Timber and coal. Timber for the railroad ties and coal to power the machinery
User Edariedl
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