I think it's the telephone because it allows people to communicate better and customers or workers don't have to walk up to everyone and disturb them. You may elaborate more on this with your own opinion
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The Northeast was more industrial in the mid-1800s.
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Answer:on what school subject are you talking about
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Answer:
It was accepted that political influence followed economic influence, and the railway was expected to extend Germany's economic influence towards the Caucasian frontier and to north Persia where Russia held a dominant position
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