How do people use their bodies and voices to communicate different emotions? What do individual behaviors indicate about their feelings toward one another or their social rank?

Emotional interaction is an essential aspect of social life, since it offers useful knowledge for individuals  The state of another, allowing them to appropriately adjust their behaviors and reactions.

Explanation:

As humans use the voice to communicate, listeners understand not just the phrases that are spoken, the verbal material, but also the information found in how the words, the nonverbal information, are spoken. A large portion of the voice 's nonverbal meaning is believed to relay details about the speaker's emotional condition. The goal of this work was to examine how humans communicate and understand emotions through nonverbal voice attributes, and to explain these aspects in terms of acoustic parameters that allow listeners to perceive the emotional message.

answer; (b) ; /stronger bonds between the nations of africa

the answer to your question is,

old stone age.

-mabel < 3