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OpenStudy (anonymous):

Which of the following innovators was most responsible for making the United States a world economic power? A. Guglielmo Marconi B. Samuel Morse C. Heinrich Hertz D. Andrew Carnegie

OpenStudy (anonymous):

c

Awolflover1 (awolflover1):

Hmm I think its B

Awolflover1 (awolflover1):

Wait Its D.

OpenStudy (anonymous):

okay thnak you :D

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