Equality for all people is important in a democracy because society functions better as a whole. If there were the rich people who were treated good and lower-class people who were not treated as fair as the others a lot of divisions would be created within the society. Divisions are not good for a proper functioning democratic government.
Answer:
e. Only in river valleys .
Explanation:
Why? Agriculture needs the proximity of water and the development of methods of irrigation in order to prosper. Agricultural societies were the basis of the first civilizations. In the Middle East, in China, in Egypt, all the first great civilizations rose and flowered in valleys with rivers: the Eufrates and the Tigris, the Yellow River and the Yangtze, and the Nile.