| A | B |
|---|
| glacier | a huge slow moving mass of ice |
| nomad | a person who constantly moves from place to place |
| hunters and gatherers | a way of life where people follow the animals they hunt and gather food from the wild |
| extinct | a species of animals that no longer exists |
| artifact | an object made by people in the past |
| archeologist | a type of scientist who studies artifacts to learn about the past |
| midden | a mound of garbage left by early peoples |
| population | the number of people who live in a place |
| agriculture | farming |
| dugout | a primitive canoe made from a hollowed out log |
| trade | exchange of goods and services, either by barter or money |
| barter | a type of trade where goods are exchanged for other goods, but not money |
| religion | a set of beliefs about God or gods |
| temples | religious buildings |
| culture | a way of living that includes a groups beliefs, traditions, food, government, and activities |
| tribe | a group of people that share a culture or leader |
