Ecology

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Across
  1. 3. to use again
  2. 4. The study of the relationship between organisms and their environment
  3. 5. To process waste in such a way as to reclaim raw material for future use
  4. 8. Polluted by smoke and exhaust fumes
  5. 9. The physical conditions that surround and create a home for all living things
  6. 10. Turns fruit and vegetable waste into rich soil for gardening
Down
  1. 1. power that may be translated into motion
  2. 2. The destruction of earth’s trees
  3. 6. A place where garbage is hauled and burned
  4. 7. A place where garbage is hauled and