Canada and the United States of America
Answer: The answer is "D it is unique to humans". If this is incorrect then the answer would be "B) It is constantly contested, negotiated, and changing.
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Some of the benefits of living in permanent settlement is that you get to have the permanent neighbors and then build a community to be governed towards unity of many aspects. Then, farming became important when permanent settlement was thought off. So, there are harvest from the land.
Justus is enjoying his spacious nest. The spacious nest is a way of having a positive descriptive term or a positive thought of the mind which could occur in situations like having a child gone off home or to be married with someone. It could be seen above as Justus feels more happy after having his son gone out and enjoy his life.