Sustainability

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Across
  1. 2. unsustainable power source
  2. 5. ————— power. Electricity produced from the sun
  3. 7. Powered by wind
  4. 8. removal of all trees in a large area
  5. 9. orangutans habitats are destroyed due to planting of these trees
  6. 10. uses carbon dioxide to produce oxygen
Down
  1. 1. taking waste and turning it into something else
  2. 3. the title of this crossword
  3. 4. the S in STEM
  4. 6. ————— power. Electricity produced from running water