Answer:
C is the correct answer
The Northwest Ordinance established policies for the creation of new states and the admitting of those states into confederation
The Khomani San community is found in South Africa. The purpose of the Khomani cultural landscape is to maintain the Khomani-San history, migration, livelihoods, memory, geography and resources. Its value is significant and considered as a World Heritage Site, this is a home to people who have survived the extreme desert.
In my view the period that has had the biggest impact on the development of US society is The Great Depression. That depression brought a huge economic growth but also changed mass culture that swept many Americans into consumer society.