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 is:
B. Moving air, moving water, and moving ice
Answer:
77%
Explanation:
If you add64+87 to find the average you get 154. Then you need to divide it by two and you get 77%.
Conforming to the societal view that a woman's place was in the home, ...