Unit 6

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Across
  1. 3. A disease spread by mosquitoes
  2. 6. Supports wildlife and vegetation in a desert
  3. 7. An infection caused by a lack of adequate sanitation and a clean water supply
  4. 10. A system that uses lineages to govern members
  5. 13. An agricultural or mineral product that can be bought or sold
  6. 15. Causes AIDS
  7. 16. An auto immune disease
Down
  1. 1. Describes a disease affecting a large population over a wide area
  2. 2. A respiratory infection spread by human contact
  3. 4. Where you would find most animals in a rain forest
  4. 5. To branch out and not depend on only one thing like one commodity
  5. 8. A source of underground water
  6. 9. A tropical grassland area in north central Tanzania
  7. 11. Banned social contact between Blacks and Whites
  8. 12. The longest river in the world
  9. 14. A monotheistic religion based on the teaching of Muhammed