Puzzle 55

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Across
  1. 4. A plundering and destructive incursion.
  2. 5. Any condition characterized by excessive thirst.
  3. 8. Name of the son of Indra.
  4. 11. A Red Panda.
  5. 13. An Earthpig.
  6. 14. The black hole located at the center of the Milky-Way Galaxy.
  7. 16. The element with atomic number 78 and symbol Pt.
  8. 18. An African antelope that inhabits marshy regions.
  9. 19. The presence of potassium in the blood.
Down
  1. 1. One who asks questions.
  2. 2. The ground plan of a building.
  3. 3. The longest river in Iberia.
  4. 6. Body armor made of small overlapping plates.
  5. 7. The presence of an excessive amount of potassium in the urine.
  6. 9. An unwanted repetitive tune that is stuck in one's head.
  7. 10. A woman who prayed for her daughter to be turned into a son in Greek mythology.
  8. 12. The spanish word for darling.
  9. 15. A branch of paleontology concerned with the study of trace fossils.
  10. 16. A star in the constellation Gemini.
  11. 17. A companion of the Islamic prophet Muhammad.