This would be the "<span>C. Great Chain of Being" which was derived from Plato, Aristotle, and other thinkers of that period. It developed into a common conception in the Middle Ages. </span>
Is this from the book Things Fall Apart?
I would say it's inquiry.
Communication absolutely changes us. It is human nature to be in contact with other beings. Without it, one may have a mental breakdown. Communication is an opportunity to express yourself and if you have something on your mind, you should communicate it in a civilized healthy manner. Without communication, one stores up their emotions and feelings inside of them and if not taken care of, you may burst like a balloon when you least expect it, expressing your feelings and thoughts in an unhealthy way. Communication also opens the way for relationships with people. You show a great deal of trust towards a person by opening up and communicating with them. They are not left in confusion as to how you are feeling and they know that they have earned your trust.
Income inequality is significant differences in income between social classes, groups and people.