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How did Granville woods change the telephone in 1887

User Goamn
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Answer:c.woods made it possible for moving trains to use telegraphs

Step-by-step explanation:

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Answer:

Woods made it possible use the telegraph as a recording device, made it easier for untrained people to use the telegraph, and made it possible for moving trains to use telegraphs.

Step-by-step explanation:

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User Ira Watt
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