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1 vote
How did the telephone differ from

the telegraph when it was
invented?
A. The telegraph was very big and bulky.
B. You could hear the voice of the person on the
other end of the line.
C. The telephone did not need wires when it was
invented.
D. The telephone used electrical wires.

User Jocabed
by
6.5k points

1 Answer

6 votes
B. You could hear the voice of the person on the other end of the line.
User Ivan Debono
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