Natural Resources

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Across
  1. 3. The top layer of soil
  2. 7. energy that comes from a source that won't run out
  3. 8. Turning used items into new, often different items
Down
  1. 1. Anything that dirties earth
  2. 2. Cannot be replaced quick enough to meet our needs
  3. 4. Man-made products
  4. 5. An energy source formed in the Earth's crust from decayed organic material.
  5. 6. Any type of energy generated by the sun