Answer is: s<span>ummary.
Summary is </span>a brief account giving the main points of something. In business, summary should include noteworthy less content then the original work. Summary filter the important information from the unimportant and so save time to business partners to understand project.
It was also called the New Stone Age
When a group of people gather for common practice, activities and interests, they are make up society. Such people start to exchange experiences and views on interests, activities and practices, they can associate, work on, improve and create a community of common interests and preferences. When society's development over common interests reaches a high level, then a highly developed society, which in this way leaves a certain significance and trace in history, is a civilization.