| A | B |
|---|
| Control of fire | "Cooking, making pottery, lighting, heat" |
| Hand ax | Used for hunting |
| Bow and arrow | Used for hunting |
| Spears | Flint rock or bone and used for hunting and fishing |
| Animal oil lamps | Lamps that burn on animal fat |
| Needles | Made of bone to produce clothing |
| Agriculture | Humans planned the growth of plants and animals for food |
| Bricks | Building materials |
| Irrigation | Humans planned the watering of agricultural crops |
| Wheel | Increased human power for agriculture and transportation of goods. |
