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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

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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