The given scenario is known as the bystander effect because of his inactive role in an emergency situation.
<h3>Who is a Bystander? </h3>
This refers to the situation where a person keenly observes a situation from a distance without getting involved.
Hence, we can see that based on this concept of a bystander, the concept of a person who observes an emergency helps less when other people are present than when the observer is alone and this is known as the bystander effect.
Read more about bystander effect here:
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Answer: It is a prehistoric period.
Explanation:
In this context, it is a transition from the Old Stone Age (Paleolithic) to the Late Stone Age (Neolithic). In the Neolithic, people formed permanent settlements and organized evenings of a social community. In this context, they are tied to one place. Therefore, they stopped hunting less and raising their products, and keeping cattle. This period did not occur equally in all parts of the world; the oscillations were even in several centuries. People in the Paleolithic led a nomadic life, but in the Neolithic, they saw the advantage of forming a particular place and creating organized communities.