In american culture, good eye contact enables the sender to see if the receiver ispaying attention

Good eye contact enables the message sender to see whether a receiver is paying attention, showing respect, responding favorably, or feeling distress. Good eye contact reveals the speaker's sincerity, confidence, and truthfulness. The expression on a person's face can be almost as revealing of emotion as the eyes.

Explanation:

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you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.