| A | B |
| drought | long period with little or no water |
| domesticate | to tame plants and animals for human use |
| livestock | domesticated animals that provide a resource |
| agriculture | the KNOWLEDGE of raising plants and animals |
| slash & burn | a system of farming in which the land is cut and burned to prepare the soil for farming |
| surplus | an extra supply |
| Jericho | Oldest known city in the world, located north of the Dead Sea in present day Jordan |
| Abu Hureyra | Site of ancient civilization - present day Syria |