Across
- 1. Too much of this, produced by people living close together, can lead to the spread of disease
- 3. Small bands of people who moved around in search of animal herds were called ........-gatherers
- 5. The first settlements, formed when humans began to domesticate plants and animals
- 7. Examples of this process include roping livestock, taming dogs, and selectively breeding vegetables
- 8. The Fertile ....... of Northern Africa and the Middle East is believed to be the first place where humans participated in agriculture
Down
- 2. A population's extra stocks of food produced by agriculture
- 4. The Agriculture Revolution is known as the ...... Revolution
- 6. The process of modifying the environment to make it more useful for humans