| A | B |
|---|
| Coahuiltecans | ancient culture of nomadic hunter/gatherers from Gulf Coast |
| migrate | move from one place to another |
| archaeologist | scientist who studies artifacts |
| artifact | object made by man |
| Bering Strait | waterway between Asia and North America |
| theory | a guess or assumption based on facts, but not proven |
| adaptation | man changing to survive in the environment |
| Karankawa | nomadic culture that lived on Texas Coast |
