The answer would be D. Morse code.
The Bell system is just an old telephone company
The phonetic alphabet is what many people know as the military alphabet (Alpha, Bravo, Charlie...)
The semaphore code is with using colored flags
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
D) Morse code
Hope it helps
A
your correct religion and political authority were separated
Silk
Explanation:
Revising a citizenship test for immigrants.
since all things having to do with immigration but go through the federal government
C - revolution against the russian govt.
