For what purpose would authors use evidence to support their claims

To verify that what they're saying is correct

Explanation:

Authors want to use only true information in their work, so they look for evidence that deals with the same subject they are talking about. These evidences will serve to support their claims and show that these statements are correct. The result is that the work of these authors will be more credible with the public.

bildungsroman describes a coming-of-age story.

hope this you ; )

racism is the belief in the superiority of one race over another, which often results in discrimination and prejudice towards people based on their race or ethnicity. the use of the term "racism" does not easily fall under a single definition.

explanation: