Renewable Resources

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Across
  1. 4. ways to protecting our resources
  2. 7. soil that is made from decomposed organic matter
  3. 8. a nonrenewable resource that comes from dead animals over millions of years
  4. 9. takes millions of years and cannot be replaced in our lifetime
  5. 10. toxic substances from burned fossil fuels that cause the air to be harmful
  6. 12. a clean energy resource
Down
  1. 1. to use less of something
  2. 2. to use again
  3. 3. a nonrenewable resource that comes from dead plants over millions of years
  4. 5. resources that come from nature
  5. 6. to make something new of an existing material
  6. 11. resources that can be replenished quickly