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.

the support that the author, uses in the article facing our fears is a): a definition of the part of the brain called the amygdala.

he takes neuroscientist joseph ledoux's words by telling that by falling to distinguish between evolutionary old systems located in the amygdala and newer systems, centered in the prefrontal cortex, doctors have conflated non conscious threat circuits in the brain with circuits that underlie the conscious experience of fear. that, the author says, "leads ledoux to the jarring conclusion that the amygdala, a decades-old centerpiece of the brain's fear circuit, does not underlie the conscious feeling of fear".

despite this, the author points out in the article that that is a controversial notion and that evidence, in animal and humans, supports the idea that core emotions can exist outside of conscious awareness.

the answer is five curious-looking beans