Dig it up

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Across
  1. 3. relating to water
  2. 8. Finding new things.
  3. 11. Can replenish itself.
  4. 12. A stock or supply of money,materials,staff and other assets.
  5. 13. Using old used metal to create new metal forms
  6. 14. Rock containing metal
  7. 15. the gases surronding the Earth or another planet.
  8. 16. The science or practice of farming
  9. 17. The regions of the surface and atmosphere occupying life
  10. 18. Can't replenish itself
  11. 20. Non-renewable energy sources the are old
  12. 21. The remains of a living thing
Down
  1. 1. The rigid outer part of the Earth consisting of the crust and upper mantle
  2. 2. A us navy Soilder
  3. 4. All the water on a planet
  4. 5. digging up resources
  5. 6. trying to use less of a certain type of things.
  6. 7. Process of liquid to gas
  7. 9. Process of liquid to solid
  8. 10. on or relating to the Earth
  9. 19. The things around us