When a dynasty has the mandate, they were in control. if something bad happens like a flood, the dynasty loses mandate and a new dynasty takes its place.
Answer:
The correct answer is B.
Explanation:
The main idea of the quotation is that a small group of wealthy people thrive thanks to the toil of the working classes.
This leads to a great gap between the classes: the millionares, who reap the work of others and create injustice, and the poor who are not paid their dues.
Diseases bcs the the conqueror and his men brought infections that the Aztecs did not know how to cure