Answer: 1920- Hair Dryer
1920- First radio station
1920- The Thompson Sub-Machine Gun
1920- The Band Aid
1921- First robot built
1923- Traffic Signal
1925- Mechanical Television
1926- Liquid Fueled Rockets
1928- Penicillin
1929- Car radio
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Explanation:
Answer:
True. You can always ask for help if you're stuck on your coursework.
Explanation:
The Adams–Onís Treaty of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or the Florida Treaty, was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S.and defined the boundary between the U.S. and New Spain
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<span>Uneven distribution of wealth between upper and lower classes.
Overproduction by businesses and agriculture.
Americans were buying less.</span>
Because the U.S supposedly helped other countries
