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
Read more on Brainly.com - brainly.com/question/547926#readmore
Explanation:
It was the <span>departure of the Allied Nation of "Russia" in late 1917 was a turning point in the war, since Russia withdrew from the war due to an internal revolution, which brought about a new era of communism. </span>
Answer:
Ur answer is C. landforms
Explanation:
We as communities and societies helped build cities, raise economies and practice religion. They are solely based on humanity. Landforms aren't part of human systems because it doesn't rely or humans to exist or be shaped.]
Hope this helps!!
