physical geography of Africa

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Across
  1. 3. the largest desert in the world
  2. 5. is a steep slope with with nearly a flat plateau on top
  3. 6. lies a huge stores of underground water called
  4. 7. the river no longer deposits its rich
  5. 10. africa contains mainly volcanic mountains Mount Kenya and
Down
  1. 1. the land then sank to form long,thin valleys called
  2. 2. refers to the uppermost layer of branches
  3. 4. is an expansion of dry conditions into moist areas
  4. 8. the worlds longest river
  5. 9. several huge