| A | B |
|---|
| civilization | A long lasting pattern of organization in a community |
| Advanced technology | New tools or techniques to solve problems |
| Record Keeping | A system to record collection of information, taxes, laws |
| Complex institutions | an advanced level of development in a society marked by complex social, political organizations |
| Specialized workers | the development of skills in specific kinds of work |
| Advanced cities | A place where there is a large population and it is a center for trade |
| barter | to trade |
| irrigation | a water system to provide water to farms |
| nomad | a wanderer, no fixed abode |
| hunter and gatherer | a nomad that hunts and gathers their food |
| Neolithic/Agriculture Revolution | The beginning of farming and domestication of animals |
| domesticate | to tame animals for food or work |
| agriculture | to farm |
