Vocabulary

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Across
  1. 2. a toxic element for our body.
  2. 4. secret code to save our personal information.
  3. 7. a system of government
  4. 9. especially affected by human activity.
  5. 10. the process of beginning to experiment.
  6. 12. Is growing or enlarging.
  7. 13. that produces food (vegetables and fruits)
  8. 15. occupation to earn money.
  9. 16. is the one that studies emotions.
  10. 17. a place where there are many books
  11. 19. a material thing that can be seen and touched.
  12. 20. when traveling to another place.
Down
  1. 1. we have the same blood and some similar.
  2. 3. unsolicited message
  3. 5. continue living or exist.
  4. 6. by violent action against a person or place.
  5. 8. the energy is produced.
  6. 11. dedicated to detecting security flaws in computer systems.
  7. 14. is the one that studies the differences of living beings
  8. 18. is the manufacture of materials with raw materials.