Ceremonial speeches have historically been powerful agents of change

In his presentation, a microbiologist shares the meaning of three types of bacterial infections that his research staff is working on. He is giving a speech of

a. denotation. b. demonstration. c. description. d. definition.

The opening story in the chapter involves

a. a Civil War soldier b. a soldier in the War in Iraq c. a young New York Times reporter d. a CNN reporter