What is the difference between a debatable and non-debatable claim?

Which of the following best describes the proper use of a "works cited" page? (a)-a works cited page is not needed if you paraphrase your research. (b)-a works cited page is not needed if you use signal phrases. (c)-a works cited page is optional when writing a researched text. (d)-a works cited page is required when writing a researched text.

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

In the play "sorry wrong number"which part of the story can you find heightened tension and suspense?