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OpenStudy (anonymous):
Lewis Howard Latimer... A. beauty products B. powered flights C. Alternating current power D. self lubricating steam engine E. improved light bulbs and lamps F. railroad sleeping car G. three-position traffic signal H. third rail for electric trains I. assembly line production J.folding cabinet bed
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OpenStudy (just_one_last_goodbye):
no tag? xD
OpenStudy (anonymous):
@just_one_last_goodbye
OpenStudy (anonymous):
hahahahah there lol
OpenStudy (anonymous):
nvm lol i got it haha it is E.
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