| A | B |
| migration | a great movement |
| glaciers | huge sheets of ice |
| band | a small group of people working toegether |
| nomads | wanderers |
| technology | use of knowledge or tools |
| atlatl | a spear thrower |
| clovis points | a delicate and deadly spear tip |
| food gatherers | collectors of food |
| agriculture | farming |
| maize | corn |
| religion | beliefs about God or gods |
| tribe | a group of bands of people that share culture and land |
| surplus | more than needed |
| specialize | working on one job and doing it well |
| civilization | a culture that has developed forms of religion, government, and learning |
| temples | places of worship |
| pyramids | a building shaped like a triangle |
| cultural diffusion | spreading cultures |
| earthworks | large mound ot hills of earth |