Footnotes are a tool used by authors to expand the information on a topic.
A footnote is a writing tool that allows the author of a text to include explanatory information about a term or source to provide clarity to readers.
A bias is an inclination or preference for some idea. Therefore, to identify if a footnote is a bias, we must identify the impartiality of the author regarding an idea.
Learn more about bias in: https://brainly.com/question/6078134
