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jabez177 (jabez177):
Who invented a system of sending messages over telegraph lines using a series of dots and dashes? A. Adam Smith B. Alexander Graham Bell C. Samuel Morse D. Benjamin Franklin
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OpenStudy (ashlynxo):
C.
OpenStudy (anonymous):
c
OpenStudy (anonymous):
morse code
jabez177 (jabez177):
Okay, thanks!
OpenStudy (anonymous):
ya
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