| A | B |
|---|
| Maya | Invented the idea of 0 |
| Anasazi | built apartment style homes |
| Aztec | they moved to Mexico about 1100 |
| Mound Builders | buried their dead under piles of earth |
| Arid climate | Helped to preserve Anasazi artifacts |
| along the Mississippi | where the mound builders lived |
| gods and the sun | Aztec planed a city to honor these |
| Civilizations | began when farmers grew surplus food |
| Tenochtitlan | built by the Aztecs |
| 909 | Maya abandon theie cities |
