| __ | 1. | anthropologists | | A. | scientists who studies phys. char. & cultures of humans |
| __ | 2. | archaeologists | | B. | scientist who learn about humans from fossils & artifacts |
| __ | 3. | artifacts | | C. | weapon, tool, or other item made by humans |
| __ | 4. | barter economy | | D. | complex society with organized gvmt., writing system, relig. |
| __ | 5. | civilization | | E. | exchanging of goods without using money |
| __ | 6. | domestication | | F. | human history in the period before recorded events |
| __ | 7. | exploration | | G. | to tame animals and plants for human use |
| __ | 8. | geologist | | H. | person who studies & writes about the human past |
| __ | 9. | historians | | I. | the investigation of unknown regions |
| __ | 10. | prehistory | | J. | person who The structure of a specific region of the earth's |