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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 mail E. Multi line optical
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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
mail
E. Multi line optical readers

User Kathryn
by
9.1k points

1 Answer

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