CLIMATE CHANGE - MELANY TORRES

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Across
  1. 2. Population concentration process in urban areas.
  2. 4. Non-renewable energy sources, from animal remains.
  3. 5. Is the primary greenhouse gas and driver of climate change.
  4. 6. Is the third planet in the solar system.
  5. 8. Individuals causing damage to the environment.
  6. 9. The earth's temperature rise.
  7. 12. System formed by natural and artificial elements.
  8. 15. Set of living organisms that share the same habitat.
  9. 16. A thick mass of ice that originates from the earth's surface.
  10. 17. Gas that occurs naturally in the atmosphere.
  11. 20. The different layers of gases that cover the celestial stars.
Down
  1. 1. The impact produced by the use of natural resources.
  2. 3. Forest removal due to the impact of human activities.
  3. 7. Event that causes great destruction or damage.
  4. 10. Physical quantity that expresses the amount of heat.
  5. 11. Greenhouse gases released into the air.
  6. 13. The science of the governance of a state or nation.
  7. 14. Presence of elements harmful to the environment.
  8. 18. The interactions of living things with their environment.
  9. 19. Situation that produces a level of threat to the environment.