A division of society based on social and economic status.
Answer:
Theory
Explanation:
Theory
In science, including psychology, a theory can be said to be ia set of generally agreed upon ideas, beliefs or organized principles that give an explanation to, solve problems and guide analysis. A theory provides a framework for explaining observations. The explanation can be used to make predictions about the future.
Evolutionary theory, atomic theory, gravity and quantum theory, are examples of this sort of over-arching theory
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Answer:
Well there are many factors here stemming down to simple things like climate and neighboring countries and or areas. Do they have to trade overseas, is it metals and ore; ETC You generally want to trade goods that are valuable both front and back in the route.
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