In “Excerpt from ‘something fishy is going on, everyone!;” how do the subheading contribute to the organization of the article?

Make a list of 5 things you need and 5 things that you want

Which of the following is the definition of sufficient evidence? a. offering enough of the types and instances of support, often from other sources, to satisfy the audience b. credible evidence c. relevant evidence d. current evidence

Which part of speech stands in place of a noun? pronoun preposition conjunction adjective