Answer:
I don't know the answer for this
More food= more people, more people means you need more food, which means you get people to make more food, which attracts more people, etc, etc.
Answer:
A civilization is a complex culture in which large numbers of human beings share a number of common elements. Historians have identified the basic characteristics of civilizations. Six of the most important characteristics are: cities, government, religion, social structure, writing and art.
