Lily natural world

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Across
  1. 4. a reduction in the conductivity of land that is no longer reversible
  2. 5. front a transition zone between two different air masses
  3. 7. fuel nonrenewable resources that form from the remains of plants and animals
  4. 9. major zones of treeless level of rolling ground
  5. 10. resource resources that earth replaces natura
  6. 13. decayed plant or animal matter
  7. 14. permanently frozen layers of soil
  8. 15. stream a strong ocean current that brings warm water from the gulf of mexico to the atlantic
Down
  1. 1. a season prevailing wind
  2. 2. a place were one animal or plant lives
  3. 3. resource material or substance that can occur in nature
  4. 6. a community of many plants or animals that live in
  5. 8. power
  6. 11. animal that die out and there is no more of that species
  7. 12. winds, winds that blow from a single direction over a specific area