A. prove the legitimacy of dynastic rule is your answer
Mandate of Heaven was the saying that there should only be one ruler, which the gods approve of. This would rule out B) and D). Because the ruler is approved by the gods, it means that all should obey the appointed king.
hope this helps
Yep thewintershoulder is right. there might be more.
The answer to that is the Native Americans.
Answer:
To help every culture fit in around the world
To learn about mistakes made in the past
To know where we as people of the US have come from
To be informed citizens and better able to make informed decisions.
Explanation:
people who study history will not only improve the ability to logically understand the phenomenons or events of the past but also how it affects lives and communities across the globe. Therefore, learning history allows an individual to learn how different societies, traditions, values, and laws were in the past, and how the new ones have evolved from them. knowledge of one's culture help in their integration in different cultures and vice versa.