kimbreyonaguh kimbreyonaguh

20-02-2019
Advanced Placement (AP)

contestada

Which invention marks the beginning of mass communication around the globe?
A.
electricity
B.
the Internet
C.
telegraph
D.
telephone

Respuesta :

savyjeanne1 savyjeanne1

20-02-2019

c. telegraph came before the telephone obvi and the rest are not communication. telegraphs could be sent over seas

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shanti2004 shanti2004

20-02-2019

it is the telegraph

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