Kevin wanted his grandmother to know how much he appreciated the money she gave him for his birthday. He gave her a big hug, and said with enthusiasm, "Thanks Gram. I really can use this!" Kevin’s voice and hug are examples of which function of nonverbal behavior.

The 6th amendment's guarantee of a speedy and public trial is aimed at a. deterring potential criminals by fear of swift and certain punishment. b. trying those accused of crimes without undue delay and avoiding secret trials. c. eliminating overcrowded dockets in the nation's criminal courts. d. preventing jurors from being unduly influenced by public opinion.