| A | B |
| A huge, slow moving sheet of ice | glacier |
| no longer existing | extinct |
| a human made object from long ago | artifact |
| a unique way of life that sets one group apart from another | culture |
| movement of groups of people from one place to another | migration |
| an organized group of people living and working under a set of rules and traditions | society |
| a cold treeless plain with frozen subsoil | tundra |
| a long cold weather period when glaciers covered part of the earth's surface | Ice Age |
| Scientific process that tells the age of something once living | radiocarbon dating |
| an effect | consequence |