Mosaik 3 4B

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Across
  1. 2. environmentally friendly
  2. 4. environmentalism
  3. 5. Danger
  4. 9. endangered
  5. 12. Earth
  6. 15. government
  7. 17. Global Warming
  8. 19. Ecology
  9. 20. Light
Down
  1. 1. World
  2. 3. Wind Energy
  3. 6. Overpopulation
  4. 7. atomic power plant
  5. 8. atomic energy
  6. 10. Flood
  7. 11. Extinction
  8. 13. Solar Energy
  9. 14. Hybrid Car
  10. 16. Species
  11. 18. law