URBANISATION

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Across
  1. 3. agricultural or lightly built up areas
  2. 6. move from city to rural (where there are trees)
  3. 9. a ratio comparing two spaces
  4. 10. region that contains Australia
  5. 12. a city with more than 10million people
  6. 14. a megacity in India
  7. 16. a megacity in North America
  8. 18. support networks that make a city function
  9. 19. distribution of money in a community
Down
  1. 1. not very affordable
  2. 2. population movement from rural to urban
  3. 4. engineering of natural spaces in urban areas
  4. 5. natural and technical supplies
  5. 7. continent contains Chile & Brazil
  6. 8. our country
  7. 11. movement from cities to quieter seaside places
  8. 13. continent that contains France & Germany
  9. 15. too many people in one area
  10. 17. locations