Sustainable Biomes

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Across
  1. 4. gas surronding the earth
  2. 6. arrangement of natural and artifical physical features
  3. 8. ability to be maintained at a certain level or rate
  4. 10. variety of plant life
  5. 12. the weather conditions
  6. 14. ecyosystem of water
  7. 16. the height
  8. 17. outer part of the earth
Down
  1. 1. surface and atmosphere
  2. 2. living
  3. 3. system formed by organisms
  4. 5. inhabitant of earth
  5. 7. Angular distance of North and South
  6. 9. combined mass of waters
  7. 11. occupying space
  8. 13. biological not living
  9. 15. large natural occuring community