The answers are: Biography, Description, Diary, Editorial, Essay, Exposition, Letter, Magazine article, and Newspaper article.
Nonfiction refers to a content or writing that is base on facts, real events, and real people. Biography is a nonfiction since it is a work describing or narrating a real person's life accounts. In most cases, Description, Diary, Editorial, Essay, Exposition, Letter are nonfiction. On the other hand, Magazine article and Newspaper article could be nonfiction depending on the content.