Crossword Puzzle

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Across
  1. 1. A theory of evolution of species by means of natural selection.
  2. 5. A first writing system and used for record-keeping.
  3. 6. Mural paintings on the wall of wealthy Romans.
  4. 7. A water clock.
  5. 8. A temple of all Roman gods.
  6. 9. A greatest feats of Roman Engineering.
  7. 12. It is a current thought, feeling, and focus.
  8. 17. It was used for signaling and Communication for military operations.
  9. 18. It was used for production of paper and cloth.
  10. 19. It means unhiddenness and disclose.
Down
  1. 2. They were known for high degree of cooperation.
  2. 3. A portion of the mind in which morality resides.
  3. 4. This theory were the universe and various form of life were created by God.
  4. 10. It provides immediate reaction to the events of reality.
  5. 11. Pictures or designs made by setting small pieces of stone, glass, and tile.
  6. 13. It was located in Southernmost tip of ancient Mesopotamia.
  7. 14. A clock and only function when there’s light.
  8. 15. Death instinct.
  9. 16. A canal-like concrete structure.
  10. 20. Instinct to survive.