Africa Geography Crossword Challenge

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Across
  1. 6. A person without a permanent home
  2. 7. When land is used to farm too much (use a -)
  3. 9. When land is dry but not as dry as Arid land (use a -)
  4. 12. When land is becoming crumbly and non-usable
  5. 13. Grassy plains in Africa
  6. 15. Farming to sell your crops (use a -)
  7. 16. The border between the Savanna and the Sahara Desert
Down
  1. 1. When water is non-usable and not safe to drink (use a -)
  2. 2. Farming for you and your family (use a -)
  3. 3. How high or low a population is in an area (use a -)
  4. 4. When trees are cut down, making land erode
  5. 5. An area with many trees and nature components that's always wet (use a -)
  6. 8. When land is dry and sandy
  7. 10. When land is used to graze animals too much
  8. 11. When a state or country doesn't have access to big areas with water or more so the sea
  9. 14. When land is nice to use for farming or other purposes (use a -)