GEOGRAPHY

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Across
  1. 3. Existing or occuring in space
  2. 5. The part of the earths water & atmosphere that supports life
  3. 7. The water on, our surrounding the surface of the globe
  4. 12. The place where a person or thing is usually found
  5. 13. The process of an area becoming a desert
  6. 15. An act or process of settling
  7. 16. The air surrounding the earth
Down
  1. 1. A collection of maps in a book
  2. 2. The crust and upper mantle of the earth
  3. 4. All living organisms living together in the same area
  4. 6. A representation, usually on plain surface, of directions, and places of a region
  5. 8. No longer in existence, a race that has ended or died out
  6. 9. Something threatened with extinction
  7. 10. An environment/area built by humans (man-made)
  8. 11. A representation of a line on a map
  9. 14. A district, river, park, or forest that is protected by the government