Which innovation extended the number of hours in a day that Americans could work and play? A. Bessemer process B. telegraph technology C. refrigeration D. electricity

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asked Oct 15, 2017 64.0k views

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Which innovation extended the number of hours in a day that Americans could work and play? A. Bessemer process B. telegraph technology C. refrigeration D. electricity

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high-school

Nschum asked

by Nschum

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electricity im really sure

Cenny answered Oct 20, 2017

by Cenny

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