What are the main resons for the cause of prejudice?

Answer:
people think they have the right to justify the reasons they think they are better than other people but we should all be treated equally but some people dont so they do things like not hold the door open for other people if they are not the same race or color as you.
First answer by ID3089371133. Last edit by ID3089371133. Question popularity: 1 [recommend question].