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

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asked Mar 13, 2019 207k views

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

History
high-school

Kathryn asked

by Kathryn

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1 Answer

6 votes

the correct answer would be A

Firegloves answered Mar 19, 2019

by Firegloves

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