| A | B |
| *Aztecs | people who lived in the valley of Mexico . |
| *Tenochtitlan | capital city of the Aztecs . |
| *Mayas | people who established a grate civilization in middle America. |
| *Slash-land-burn agriculture | a farming technique in which trees are cut down and burned to clear and fertilize the land . |
| maize | corn. |
| *hieroglyphics | the signs and symbols that made up the Mayan writing system . |
| Thrive | to flourish ,to gain in wealth and possessions. |
| establish | to set up on a permanent basis |
| decline | to weaken |
| equip | : to provide with the appropriate supplies for action . |