Wipro_4237020_Sai Poojitha_Environment

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Across
  1. 4. Harmful substances added to air, water, or land
  2. 7. Variety of plants and animals in nature
  3. 8. Turning waste into reusable materials
  4. 9. Energy we get from sunlight
  5. 11. Energy sources that never run out easily
  6. 12. Type of radiation from the sun that can harm skin
  7. 13. Energy that travels in waves and can come from the sun or machines
  8. 14. Living things and their environment working together
  9. 15. Gas released by vehicles that affects climate
Down
  1. 1. Animals living freely in nature
  2. 2. Cutting down too many trees
  3. 3. Place where garbage is buried
  4. 5. Effect that traps heat and warms the Earth
  5. 6. Natural fertilizer made from food waste
  6. 10. Layer that protects Earth from harmful radiation