____ sent the first radio waves across the Atlantic in 1901.
a.
Alexander Graham Bell
c.
Guglielmo Marconi
b.
Thomas Edison
d.
Joseph Swan
C. Guglielmo Marconi sent first radio waves across Atlantic in 1901.
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Asked 1/22/2014 9:50:33 AM
Updated 2/25/2014 9:36:48 AM
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