please answer all

Question 18 3 pts Carl is a very expressive speaker. He often uses non-verbal a gestures like the thumbs up sign or "air quotes" to give emphasis to his communications with others. In this case Carl is augmenting his communication with O emblems O home stretchers O affect displays O regulators Question 19 3 pts Cal is a manager often criticized by his team for keeping important product development information to himself and not sharing it with the team. The Johari Window model would describe Cal's behavior as being within the O faade or hidden area O window of perception O blind spot arena Question 20 3 pts A communicated message may be: all of the above O verbal unintended nonverbal Question 21 3 pts After catching her first fish, Chelsea described the fish to her friends. She spread her hands shoulder width apart and told them the fish she caught was at least 18 inches long, Chelsea's hand gesture would be considered to be aln) O regulator O affect display emblem illustrator