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Across
  1. 4. A caterpillar is an example of a ______ consumer in the food chain
  2. 5. In this month, the US stormed the beaches of Normandy
  3. 7. Social _____ is the dangerous belief that people should do whatever they can to get ahead
  4. 9. The remains of an organism that has formed a cast
  5. 10. The tragic killing of Jews by Nazis in WW2
  6. 11. This was the war between the Union and Confederacy
  7. 12. the hair-like tissue that lines the lungs
Down
  1. 1. The country that Hitler was the dictator of
  2. 2. What a predator eats
  3. 3. The amendment that free the slaves in the US
  4. 6. The last name of the only president to serve 3 terms
  5. 8. Sac-like tissue on the lungs that convert oxygen to carbon dioxide