Earth Day Crossword - Week 3

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Across
  1. 3. Variety of plant and animal lift.
  2. 4. Keeping Earth clean and healthy.
  3. 6. Material that breaks down naturally.
  4. 8. Energy from flowing water.
  5. 10. Careful use of natural resources.
Down
  1. 1. A gas that traps heat in the atmosphere.
  2. 2. Choosing options that help the planet.
  3. 5. Waste thrown away to landfill.
  4. 7. Listed once a year, but is technically every day
  5. 9. Electricity from moving turbines.