Answer:
Answer: A key factor in "why might people judge certain identities negatively or decide that they do not like entire groups of people" is prejudice.
Explanation: Prejudice is defined as a "preconceived opinion that is not based upon reason or explanation." A better way to think of it is as a social bias that is perceived internally.
Humans are trained to take in the world around them, and that unfortunately included prejudice. Prejudice isn't limited to identities or groups of people, but can be towards even smaller things, such as colors or food. When prejudice becomes outward, it is then defined as discrimination.
Step-by-step explanation: