Unit 4 "Sustainable Development" II° medio

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Across
  1. 2. the planet we live on
  2. 4. to use something again to make new things.
  3. 5. everything in the world that is not made by people, like trees, animals, and mountains.
  4. 6. to be worthy of something; to have earned it.
  5. 8. not in danger; protected
  6. 9. dirty or harmful things in the air, water, or land
  7. 10. things we use from nature, like water, wood, and oil.
Down
  1. 1. the process of growing, improving, or becoming more advanced
  2. 3. things you want to achieve or reach.
  3. 4. something that can be replaced or used again, like energy from the sun or wind.
  4. 7. to make something smaller or use less of it.
  5. 11. using resources carefully so they last a long time and don’t harm the planet.