| A | B |
| terraced | one level of ground higher than the one before it; similar to seps |
| multi-story | more than one floor of a house, building, or apartment |
| nomadic | moving from one place to the other in search of food and water; the Lakota were nomadic because they followed the buffalo herds that provided food and skins for the teepees. |
| culture | The beliefs, customs, and way of life of a group of people. |
| regions | Places that have common characteristics. |
| environment | surroundings |
| contribution | the act of giving or doing something |
| Powhatan Indians | The American Indians of Virginia. |
| Pueblo Indians | The American Indians who lived in multi-story terraced buildings in the Southwest Region. |
| Lakota Indians | They walked and also used horses for their transportation. |