| A | B |
| nomad | people who move from place to place |
| Paleolithic Age | a time during 2.5 million BC meaning "Old Stone" |
| land bridge | a large piece of frozen land left by the lowering waters |
| hunter-gatherers | Paleolithic people shared the jobs of hunting and gathering between men and women |
| technology | tools and methods needed for survival |
| Ice Age | a time period where glaciers covered the Earth |
| -ation | action |
| -able | ability |
| -sec- | cut |
| -scribe | write |
| -pel- | drive |
| -sequ- | follow |