In 1667, what precursor to the telephone was invented?

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Source:

  • Choice "A": Semaphore system % of users selected this choice.
  • Choice "B": Tin can phone % of users selected this choice.
  • Choice "C": Telegraph % of users selected this choice.
  • Choice "D": Morse code % of users selected this choice.
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The Sullivan Ordinance was a New York City law that banned women from smoking. In 1908, Katie Mulcahey was arrested and fined for smoking in public. The mayor vetoed the law 2 weeks after her court hearing.
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