| A | B |
|---|
| subsist | to survive |
| terrace farming | growing crops in terraces (slopes of hills and mountains) |
| plow | a tool used to cut, lift and turn the soil |
| irrigation | ways to move water to land |
| barter | to trade for things peole want |
| pastoral society | a group of people that lives as nomads with herds of animals |
| Catal Huyuk | One of earliest human agricultural settlements discovered, early 7000 BC; now present day Turkey |
| obsidian | a volcanic black glass; used by early people for trading; used for tools or weapons |
