The question is asking for a kind of theory or framework that assumes that increasing a contact within groups will diminish conflict or negative behaviour between the groups.
The answer is: contact hypothesis.
This hypothesis basically states that if people have contact with other people, they won't think about them as "the other" but will have an increased understanding and positive association with them.
Plantation farming because hunting and gathering is a form of subsistence
Qin Shi Huangdhi was the king of the state of Qin, hence the title of Qin in front of his name. A big thing that he did was unify China in 221 BC after he conquered all of the other warring states in the China region. He brought peace and prosperity to China after that.
Hope this helps.
Answer:
c. to describe the relationship between federal and state powers
Explanation: