water on earth

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Across
  1. 3. The clearing of trees
  2. 8. energy a resource that cannot be replaced naturally
  3. 9. a large community of living organisms, both plants and animals, that are adapted to a particular environment
  4. 10. resources a resource that the Earth replaces
  5. 11. fuels nonrenewable resource that formed from the remains of ancient plants and animals
  6. 13. a group of plants and animals that depend on each other for survival
  7. 14. a seasonal wind that brings dry or moist air
  8. 15. the place where a plant or animal lives
  9. 16. a species that has died out
Down
  1. 1. the spread of desert-like conditions
  2. 2. power The production of electricity from water
  3. 4. resources any material in nature that people use and value
  4. 5. are a semi dry grassland or prairie
  5. 6. permanently frozen layers of soil
  6. 7. planting trees to replace lost foresland
  7. 12. an area of tall grasses, scattered trees