GEOGRAPHY LESSON

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Across
  1. 4. Thickly populated region of the earth
  2. 5. Reason
  3. 6. Opposite of 'easy'
  4. 7. without plan or order
  5. 8. Shown
Down
  1. 1. Moved, sent up
  2. 2. That cannot be avoided
  3. 3. The name of the poet .........Ghose