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What technological innovation did the Post Office use during World War 2? Answer choices are.. A.Telegraph lines B.Surplus Airplanes C. Mail on microfilm D.Computer originated m…

What technological innovation did the Post Office use during World War 2? Answer choices are.. A.Telegraph lines B.Surplus Airplanes C. Mail on microfilm D.Computer originated m…
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4 votes
What technological innovation did the Post Office use during World War 2?

Answer choices are..

A.Telegraph lines
B.Surplus Airplanes
C. Mail on microfilm
D.Computer originated
mail
E. Multi line optical readers

asked
User Kathryn
by
9.1k points

1 Answer

6 votes
the correct answer would be A
answered
User Firegloves
by
8.2k points
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