How did airplane use change as world war i progressed? military forces became dependent exclusively on airplanes for fighting battles. airplanes became involved in active battle. fewer civilians took airplanes because of german threats. airplane use declined, as there were insufficient materials to build new planes.

option a

explanation:

to cleberate the end of their war

he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation:

the correct answer is b

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