Which of the following would probably be the best kind of visual aid to show the proportion of deaths last year that resulted from accidents, illnesses, natural causes, and homicides?

The benefits of establishing and maintaining eye contact with

the audience include a. initiating communication. b. controlling communication. c. enhancing a speaker's credibility. d. providing feedback to the speaker. e. all of the above.

Which of the following requires the most group effort?

a) Television production b) Film production c) Music production d) They are all about the same.