Rebuttal phrases show the degree of force which the arguer believes his claim

________ is the gathering of evidence and arguments you will need to understand, develop, and

explain your subject. A) Research B) A bibliography C) A search engine D) A Uniform Resource Locator (URL)

Research has shown that visual aids can increase both the clarity and the persuasiveness of a speaker's message.

Answer the following statement true (T) or false (F)