C is the right answer by the way
Sun Yat Sen was a Chinese politician, medical doctor, and philosopher that served as the first provisional president of the Republic of China and he was the first leader of the Kuomintang.
The treaty added an additional 525,000 square miles to United States territory, including the land that makes up all or parts of present-day
Hope this help
Answer:
It's Demand
Two goods are substitutes if one can replace the other in consumption. If a substitute good becomes cheaper this shifts the demand curve in.
