| A | B |
| glaciers | glaciers are large sheets of ice that cover land. |
| ancestors | a parent, grandparent, and family members who came before a person. |
| culture | a way of living shared by a group of people |
| plateaus | a high, flat area of land |
| adobe | a kind of brick made from clay, straw and water. |
| earth-lodge | a round house built with dirt and dried plants. |
| teepees | a tent made of buffalo hides. |
| longhouses | a long wooden house with a curved roof. |
| artifacts | items that give clues about how people lived. |