Letting the audience know you are an authority on you topic establishes your ____

Nodding one's head in response to a classmate's speech is an example of providing __________

to the speaker. a. positive feelings b. feedback c. noise d. reinforcement e. none of the above

The ______ leads are also helpful when you have multiple people involved in something and none of them are well known.

A. second-day B. summary C. event D. interesting action