Answer:
B. Population trends
Explanation:
A Population trend refers to the changes that the population undergoes over time, geography, environment and other factors that are able to modify the specific characteristics of that population. For this reason, the term "Population trend" is most appropriate for answering your question.
Mesopotamia was the first location of permanent farms and villages
If the ruler makes use of the majority, he is doing so according to law, because the majority made that law. If he makes use of the minority through jobs, he is doing things not through law, but of his own virtue.
I'd say the correct answer is A. Uncle Tom's Cabin was most popular in the North.
B is definitely not correct because the book is about anti-slavery, and there were many slave owners in the South and they hated the book with a burning passion; thus C is also incorrect because the South almost banned the book; D is incorrect as the book was hugely popular in the North, having become an instant bestseller (took the second place after the Bible).