Which of the following arguments could be used to support the placement of the hellcopter on a timellne before the
Invention of a radio amplifier even though both were invented in 1907?
The helicopter is more useful than radio amplifiers and would likely be used more by the public.
The helicopter is used to help transport people in emergency situations to life-saving medical treatment.
The helicopter expanded the role of aviation and led to greater research and development of air travel.
The helicopter was a major breakthrough in transportation that increased the ability to transport goods across the country,
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Which of the following arguments could be used to support the placement of the hellcopter on a timel...
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