Choose the correct word or phrase to complete each sentence.The idea of involves using identical pieces to manufacture items.
Using the method of , each worker makes just one part of an item quickly and efficiently.
The system of interchangeable parts kept factories from having to .
built a mechanical reaper that saved farm labor.
What was Lucy’s attitude toward working in the mill?
Most immigrants from the 1820s to the 1850s came from which two countries?
Which reasons were push factors in the wave of immigration that occurred between 1820 and 1850? Check all that apply.
Which sentence describes what happened to American cities during the Industrial Revolution?
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