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OpenStudy (anonymous):

Who invented the first practical lightbulb and holds more patents that any other inventor? A. Alexander Graham Bell B. Henry Ford C. Thomas Edison D. Samuel Morse @ManImStumped @HelpBlahBlahBlah

OpenStudy (helpblahblahblah):

I think C

OpenStudy (anonymous):

thx

OpenStudy (helpblahblahblah):

anytime! :)

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