APHuG crossword puzzle

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Across
  1. 3. many countries found in central Africa are ____ countries
  2. 5. countries with a lot of farmland have a high ____ density
  3. 11. a natural disaster or war can lead to ____ migration
  4. 13. crop ____ was improved as a part of the second agricultural revolution
  5. 17. if population growth gets too high, we might go past the ____ capacity
  6. 20. nomadic farmers use the technique of ____ by moving around during seasonal changes
  7. 22. the United States of America is a ____ country
  8. 23. refugees in countries like syria often find themselves ____ displaced
  9. 24. the process of balkanization can occur due to a government going through the process of ____
  10. 26. less developed countries often have skewed population ____
  11. 29. ____'s stages of economic growth depict different stages a country goes through for development
  12. 30. a mass ____ occurred during the transatlantic slave trade
Down
  1. 1. many ____ are found in the Bronx
  2. 2. losing signal as you walk away from the source is an example of distance ____
  3. 4. the UN made goals that reach for ____ economic development
  4. 6. Jerusalem is known as the cultural ____ of Christianity
  5. 7. what is Silicon Valley a great example of?
  6. 8. governments like the US are trying to become more ____ by removing funding for religion-related activities
  7. 9. the ____ theory helps geographers explain land values of an area depending on its distance from the CBD
  8. 10. a radio tower can be the centre of a ____ region
  9. 12. russia and Canada have very low ____ densities
  10. 14. ____ theorised that the world's population growth would outrun the rate of food production
  11. 15. most countries in Africa have bad ____ factors for agriculture
  12. 16. Sudan went through a process of ____
  13. 18. the introduction of GMO products was during the ____ revolution
  14. 19. the transatlantic slave trade was an example of ____ diffusion
  15. 21. used in the 1900s,____ was a racist technique that landlords used
  16. 24. China, with its past one-child policy still negatively affecting them, has a very high ____ ratio
  17. 25. places of worship like buddhist temples are ____ landscapes
  18. 27. ____ spread through contagious diffusion through military conquest in North Africa and Western Europe
  19. 28. places like chinatown can be created through ____ migration