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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Answer:
The answer is C. monarchy is a dangerous type of government.
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Took the test on edge :)
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Explanation:
George Washington was born in Westmoreland County, Virginia, on February 22, 1732.
B. Interchangeable parts were identical parts that could be exchanged for one another in the manufacture of guns, clocks, and other goods.