Across
- 2. a long depression in the surface of the land
- 6. farming that provides for the basic needs of the farmer without surpluses for marketing
- 7. the act of defeating and taking control of
- 9. supply with water, as with channels or ditches or streams
- 12. a social policy of racial segregation
- 13. the system of production and distribution and consumption
Down
- 1. distance of something above a reference point
- 3. Widespread STD
- 4. a narrow fissure in rock.
- 5. a shortage of rainfall
- 8. a flat grassland in tropical or subtropical regions
- 9. extending a country's power and influence through diplomacy
- 10. originating where it is found
- 11. capable of reproducing