Environment and Human Impacts

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Across
  1. 2. Space is for organisms
  2. 4. studies how living things interact with each other and with their environment
  3. 6. Smog is .... in the air
  4. 7. Energy that never runs out
  5. 9. Energy is from the sun
  6. 11. Variety of life on Earth
  7. 12. an underwater ecosystem built by colonies of tiny animals
  8. 14. The geological process where soil and rock are worn away from one location
  9. 18. something that can continue for along time
  10. 19. Area is for protect an endanger species
  11. 22. Process of converting waste material into new material and objects
  12. 23. Animals at risk of extinction
  13. 24. loss of forest
Down
  1. 1. gas emission produced by fossil fuel burning
  2. 3. one of the photosynthesis product
  3. 5. long term shift in temperature and weather patterns
  4. 6. The number of people in specific area
  5. 8. Excess nutrients in water
  6. 10. Gases that trap heat from the sun and make the Earth atmosphere heat
  7. 13. Oil, coal and petroleum products
  8. 15. Taking too many fish
  9. 16. Waste that harms ocean
  10. 17. Leaders in city who make policies
  11. 20. Non-native species
  12. 21. Deficiency of the water shortage