Humanity, million years ago, went through various phases of life and development. A period recognized as the paleolithic and neolithic era. Firstly, the paleolithic era depicted a period where humans were hunters and gathers who fetched for edible foods to sustain their lives. They used stone, wood, and animal bone to craft objects, and also transcended in the use of fire in that they invented tools. The form of communication was via carved pictures. And because they had no means of transportation for their good which ended in low-income, according to the textbook, "Hierarchical structures were, therefore, uncommon." Secondly, a new era came in known as the neolithic era. The people become proficient in food production because the climate