Answer:
1. Non-verbal communication helps people to: Reinforce or modify what is said in words.
2Nonhuman primates such as monkeys and gorillas are stars in the business of nonverbal communication. They have a large repertoire of gestures, and it appears they can tell when the message they are trying to convey is not understood.
3There have been a number of studies on the complex topic of nonverbal communication with varying results. However, most experts agree that 70 to 93 percent of all communication is nonverba
4Non-verbal communication is an important part of human interaction. For example, tone, facial expressions and gestures can transfer the people's attitudes and feelings to others and the actions in many cases can be even more effective than verbal messages.