Answer: C
If I remember correctly the Shang Dynasty built the Great Wall of China and were transitioning into making more discoveries like astrology and stuff like that..I hope I could help out a little bit!
Consumers benefit from perfect competition because the produce they are buying slowly drops in price. When two companies fight and try to get the most sales they tend to lower their prices so that more people will go to them instead of the competition.
Answer: World War 1
Explanation: do i even have to explain
George Washington was the most responsible for keeping the colonial army together.
