The discovery of ______ led scientists to believe that ancient people developed skills to survive.

Which pre-history era appears to have been the period of the most significant development?

Early humans did not settle in one place. They wandered around in small groups. They were called:

The Neolithic period featured people who settled into communities called villages. The Neolithic Revolution introduced:

Early villages developed into civilizations that mostly settled near major rivers. This was because:

A "civilization" is characterized by having:

Civilizations were often led by chiefs or elders and a social class began to evolve based on the work each person did for the community. This began a social system of:

Early writing was done in the form of:

Migration was what led early civilizations to first create: