Answer:
Women held many responsibilities during the westward expansion, such as managing the movement of households overland, establishing social activities in pioneer settlements, and sharing the hard labor of farming new land.
In Europe, Rivers had the greatest impact on medieval life because they provided both a food source and allowed for the spread of ideas through human movement.
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: B) Alliances between European Nations