3 - word games

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Across
  1. 3. - muscle that makes up the heart
  2. 4. - state of being alone
  3. 8. - a cancer inside bone marrow
  4. 13. - drawing in different shades of a color
  5. 14. - ancient civilization between to rivers
  6. 16. - stone coffin
  7. 17. - leave the main subject
  8. 19. - blood sugar level
Down
  1. 1. - removed from a place of danger
  2. 2. - sugar in fruit
  3. 5. - state of great happiness
  4. 6. - mental disorder
  5. 7. - makes leaves green
  6. 9. - light under visible light on spectrum
  7. 10. - detailed examination of something
  8. 11. - a beginner of novice
  9. 12. - government ruled by few people
  10. 13. - historical biography
  11. 15. - causing disease
  12. 18. - insect with about 1000 legs