Respuesta :
Answer:
religious views, political views, and upbringing
Explanation:
Answer:
What can cause a person to be biased is by what they think.
For instance, I like chocolate cake, someone out there doesn't like chocolate cake; but I am biased and saying that chocolate cake it the best and you will like it because I like it.
That is biased.
So what people think and view a certain thing causes them to be biased.