Wipro_3912743_UdayKumar_Environment

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Across
  1. 4. Layer of gases surrounding Earth
  2. 5. Reuse waste materials to make new products
  3. 8. Waste that decomposes naturally
  4. 9. Cutting down of forests causes?
  5. 10. Natural home of plants and animals
  6. 11. Dirty air caused by smoke and gases
  7. 13. non-living parts of environment
  8. 14. is the process by which plants make food?
Down
  1. 1. Animals and plants living together in an area
  2. 2. Variety of life on Earth
  3. 3. Main source of energy for Earth
  4. 6. Which of the main gas responsible for global warming?
  5. 7. Increase in Earth's temperature
  6. 12. Which layer protecting Earth from UV rays?
  7. 15. Energy from the Sun