While many facial expressions of emotions are universal, display rules indicate there are factors that may alter nonverbal communication.

Affect display

Explanation:

Affect display can be related to respond to stimuli which could be coughing, sneezing, crying or laughing etc. Affect display is altering non verbal communication because its a way of non verbal communication but with sound from either the mouth or the nose as the case maybe.

Taking an extra minute to put on a bicycle helmet could protect your head and save your life.

Explanation:

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