Lin in the sand

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Across
  1. 6. Wandering from place to place
  2. 9. Land surrounded by water on 3 sides
  3. 10. Farming
  4. 11. Dry, barren region
  5. 12. Production of goods and services
Down
  1. 1. Dividing line
  2. 2. Formal agreement between nations
  3. 3. Number of people per area
  4. 4. Area of land ruled by a government
  5. 5. Heated disagreement
  6. 7. Established community
  7. 8. Rain, snow, sleet or hail