Prewriting is valuable because it
a. teaches the writer the steps needed to write an effective paper.
b. prevent the writer from having to do many revisions on the paper.
c. provides a way for the writer to generate ideas and choose a purpose.
d. lets the writer formulate supporting details for each main idea.

Which function of nonverbal communication is at work? trey was planning a surprise party for lynn, but when she asked him why they couldn't go out on friday, trey shifted his eyes, coughed, and stuttered when he said he already had plans. what did trey's nonverbal communication do for lynn? clarify the relationship regulate the interaction increase persuasive power reveal discrepancies manage impressions