Nonverbal communication occurs within a single channel, whereas verbal communication uses many channels.

Tessa constantly boasts that she can "outrun, outmaneuver, and outplay anyone", but her friends have not seen any evidence that her statements are true. Tessa's boasts

a. may be masking her feelings of insecurity. b. are realistic and her friends are jealous. c. may be overly self-critical. d. are a way to downplay her strengths. e. none of the above

Hypothetical illustrations, descriptions, explanations, definitions, analogies, and opinions are all considered _________ evidence

Fill in the blank(s) with the appropriate word(s).