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Which answer best describes the main benefit of the steam engine?

O It was used to create road-building materials.
O It was used to power trains and steamboats.
O It was used to run many factories in the 1820s
O It was used to help dig canals and build railroads.

User Prefect
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1 Answer

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It was used to power trains and steamboats.

User Serial Lazer
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