| A | B |
|---|
| Primary Source | a source with information that comes directly from a person who experienced the event |
| Secondary Source | Historical sources that came from a person who did not experience the event |
| Bias | an unfair reference for or a dislike of something |
| Historian | People who study events in the past |
| Archaeologist | study ancient cultures through the examination of artifacts and other evidence |
| Anthropologist | studies humankind in all aspects especially development and culture |
| Technology | tools and skills that people use to meet their needs |
| Nomads | people who move from place to place with seasons and don’t have a permanent home |
| Migration | When people leave their homeland to live somewhere else |
| Surplus | When people have more than enough |
| Specialization | When people work at a single job or craft |
