In a brief essay, explain why transitions, signposts, internal previews, and internal reviews are called "the mortar that holds the bricks of the presentation together". 

If you were preparing a presentation comparing the Vietnam War

to the War in Iraq, which of the following factors would be most important when analyzing your audience? a. college majors b. marital status c. race d. income level e. age

Which of the following is NOT a function of a small group?

A. competing B. discouraging social networking C. creating art and ideas D. providing services and support