Huminids were humans at the Paleolithic Era. They made artifacts. A weapon, a tool, or a pot can be an artifact.
Answer: Valley
Explanation: Valleys are among the most common features in the world. They are a stretch of land that lies between hills and normally has a river running through it. In addition, valleys are typically formed by erosion which is the gradual breakdown of materials.
Answer:
The right answer is, D. Synergy
Explanation:
Because synergy is the action of working in a team for two or more causes that generate a much greater effect on the results, than if it were worked individually.
Fish and it was a new land. About 20000 people then to migrate there