Answer:
There are five main effects that nonverbal communication can have in order to create meaning:
Repetition – They can reinforce what is already being said
Contradiction – They can contradict the message and make the speaker seem untruthful
Substitution – They can take the place of words
Complementing – They can compliment a verbal message, for instance, a pat on the back
Accenting – They can underline a certain point in the message
Strengthen Eye Contact