| A | B |
| How did early people migrate from Asia to America? | walked on a land bridge |
| Why did early people migrate from Asia to America? | hunters followed animals |
| How did the people get food during the Ice Age? | hunted animals |
| Where did the Ice Age people live? | wherever they found food |
| After large Ice Age animals died out, how did they get food? | hunting and gathering |
| When early people started to use agriculture how did this change their lives? | they could now stay in one place |
| Why did Mound Builders make the mounds? | to bury important chiefs |
| What do the large structures Mound Builders made tell us about them? | They were well organized |
| Anasazi | used irrigation, grew crops, and were known as Cliff dwellers. |
| Anasazi did not | eat only meat they hunted |
| How did the crops the Anasazi grew get water? | ditches were dug to carry water to their crops |
| The Inuit | traveled 2500 years ago and stayed near the Arctic Ocean |
| Kayaks, igloos, and hunting walruses | were done by the Inuit |
| The Inuit never | farmed |
| The Maya were very good at | farming |
| Because there was a surplus of food | the Maya began to specialize |
| Who developed the calendar? | the Maya |
| The Aztec | had irrigation, terraces, and floating gardens |
| The Aztec never | bought land, they conquered other people for land |