I believe the answer is: naturalistic observation
Naturalistic observation is being done without any form of variable manipulation from the researchers. The purpose of such observation is to make the result of the study represent the actual condition as close as possible. Usually only applicable for qualitative data.
All of the following are examples of how geographical boundaries can limit cultural interaction except rivers
Explanation:
Rivers have historically been the reason of a lot of cultural exchange and not barriers to it due to many reasons.
The primary reason is that there is more chance of civilizations and settlements to happen near a river because of its rich nutrient soil and ready supply of fresh water to drink.
The other is the human ability to cross the water easily making it easy for the people to navigate it and meet people across.
The third reason is that the navigation downstream is how civilizations have historically expanded territory.
The answer is Mao Zedong = <span>1893-1976. From a wealthy peasant farming family in Hunan. Established People's Republic of China, was the ruler. Tried to empower peasants/workers and limit landlords, intellectuals and etc. Launched the Great Leap Forward and the Cultural Revolution. Liberated China from the past and rebuilt a new modern China.</span>
Answer:
1.Homer Plessy bought a first class train ticket and sat down in the ‘whites only’ section of the train.
2.Plessy was arrested for riding in a ‘whites only’ railroad car, because he was 1/8th black.
3.Plessy argued that the Act violated his 13th & 14th Amendment rights, but he lost in the local court.
4.Plessy appealed the decision and lost again, but took the case to the Supreme Court in 1896.
5.The Supreme Court upheld the previous decisions and said that racial segregation was constitutional if accommodations were equal. This led to more and more legal segregation all over the US.