Which of the following choices is the defining characteristic of polyphony? select one: the sequential arrangement of separate melodic lines the interrelation of melodic lines played in unison the independence and equality of concurrent melodic lines the presence of many melodic lines of music regardless of their relationship

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