Geography

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Across
  1. 2. a tool geographers use to navigate themselves around the world
  2. 5. man made objects
  3. 6. the water surrounding the surface of our earths globe
  4. 9. the air surrounding the earth
  5. 12. the prevention of injury or decay
  6. 13. threatened with danger or extinction
  7. 14. a system formed with the interaction of a community forming an environment with living organisms
Down
  1. 1. a part of the earths crust
  2. 3. the representation of joining lines on a map
  3. 4. the process of which an area becomes a desert
  4. 6. the natural environment of life, growth and organisms
  5. 7. exsisting or occuring in space
  6. 8. the crust of the earth and its uppermantle
  7. 10. making stable or being on a permanent basis
  8. 11. no longer in exsistence because it has died out