Across
- 5. often paired with war
- 6. difference between populations apart
- 8. numerical
- 9. human rights not being met
- 11. help
- 14. moving for personal reasons
- 16. expansion synonym
- 17. enough to last
Down
- 1. suitability of an environment
- 2. physical
- 3. all countries ranked
- 4. amount of persons
- 7. modernisation
- 10. where animals or people live
- 12. lack of life-sustaining material
- 13. more developed
- 15. less developed
