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OpenStudy (anonymous):
Which inventor developed a safe elevator? A. Thomas Edison B. Alexander Graham Bell C. Elisha Otis D. Nikolai Tesla
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OpenStudy (anonymous):
C) Elisha Otis
OpenStudy (anonymous):
how come you know so much?
OpenStudy (anonymous):
C
OpenStudy (anonymous):
My teacher made me focus on the inventors last year, but I don't know THAT much lol, just a few things
OpenStudy (anonymous):
well good for you
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