Human-Environment Interaction

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Across
  1. 2. exchange of goods and/or services
  2. 5. materials such as timber, minerals and ores, and animals
  3. 8. annual event that built up areas of fertile soil in Egypt and Mesopotamia
  4. 10. features of the Earth's surface, such as mountains and plains
  5. 13. not likely to give way or be overturned; used to describe governments and economies
  6. 15. how the land affects people and how people affect land
  7. 16. large urban area
Down
  1. 1. growing crops and raising livestock
  2. 3. causing so much damage to something that it no longer exists or cannot easily be repaired or replaced
  3. 4. agricultural or sparsely populated areas; the country
  4. 6. physical surroundings of a place
  5. 7. more of something than is needed
  6. 9. to last or remain unchanged forever
  7. 11. a structure built across a river to hold back water
  8. 12. typical weather conditions in an area over a long period of time; tropical, dry, polar, etc.
  9. 14. to lessen or use up