renwbal

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Across
  1. 5. / Renewable plants grown for food and materials.
  2. 7. / The practice of protecting and managing resources.
  3. 12. / The natural world that surrounds us.
  4. 14. / A renewable resource essential for drinking and agriculture.
  5. 16. / A renewable energy source derived from the sun.
  6. 17. / The power needed to do work or cause change.
  7. 19. / Renewable resources found in animal populations.
  8. 22. / Organic material used as a renewable energy source.
  9. 23. / A nonrenewable sedimentary rock often used in construction.
  10. 24. / A nonrenewable fossil fuel used for energy production.
  11. 25. / Electricity generated using the movement of water.
  12. 26. / Using resources in a way that meets present and future needs.
Down
  1. 1. / Nonrenewable solid substances found in nature.
  2. 2. / Nonrenewable resources formed from ancient organic matter.
  3. 3. / A radioactive element used in nuclear energy.
  4. 4. / Energy created by moving air.
  5. 6. / The process of reusing materials to conserve resources.
  6. 8. / Materials from nature used by humans.
  7. 9. / Nonrenewable resources mined from the Earth.
  8. 10. / A liquid fossil fuel extracted from the Earth.
  9. 11. / A type of resource that cannot be quickly replenished.
  10. 13. / A nonrenewable gaseous fossil fuel.
  11. 15. / A type of resource that replenishes naturally over time.
  12. 18. / Energy harnessed from ocean tides.
  13. 20. / Heat energy sourced from within the Earth.
  14. 21. / Renewable natural areas providing wood and oxygen.