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