Physical Geography of Africa

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Across
  1. 2. ,400 bird species,150 butterfly species
  2. 6. Elevated plateaus of rock and stone.
  3. 8. flat barren plains
  4. 9. grassland cover more than 13 million square
Down
  1. 1. highlands, began to risn 75 million years ago
  2. 3. The world's largest HOT desert.
  3. 4. Plains of sand and gravel.
  4. 5. Made by fresh water in arid regions.
  5. 7. coast,stretch about 2,900 kilometer
  6. 10. The longest river in the world.