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Across
  1. 3. removal of a forest.
  2. 5. the planet that we live in.
  3. 7. taking care of something.
  4. 9. something that we can't predict.
  5. 13. a person engaged in agriculture.
  6. 15. antonym of past.
  7. 17. process of doing something.
  8. 18. a group of people.
  9. 19. a building with glass walls and glass roofs.
  10. 20. The outer layer of a planet.
Down
  1. 1. long-term pattern of weather in a particular area.
  2. 2. synonym of finished.
  3. 4. gradual increase in the temperature of Earth.
  4. 6. antonym of old
  5. 8. the country that we live in.
  6. 10. synonym of proof.
  7. 11. storm with mamy thunders.
  8. 12. antonym of former.
  9. 14. synonym of investigation
  10. 16. a person that legally belongs to a country.