THE ENVIRONMENT

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Across
  1. 3. The name for an animal that has feathers,wings and a beak
  2. 5. Rubbish or waste ,especially by domestic refuse
  3. 6. The light that comes from the Sun
  4. 7. Something that grows on a tree or bush and contains seeds
  5. 9. A white or gray mass in the sky
  6. 12. Tasteless and colourless liquid
  7. 13. A large area of sea
  8. 15. A long and narrow stretch with a smooth or paved surface made for travelling
Down
  1. 1. The invisible mixture of gases that surround the Earth
  2. 2. A large area dominated by trees
  3. 3. A body of water covered by sand
  4. 4. An aircraft that doesn't have wings but has large blades on top
  5. 5. Solid surface of the Earth
  6. 7. Any nutritious substance that people or animals drink
  7. 8. A tall plant with a trunk and branches made of wood
  8. 9. A light ,narrow boat with pointed ends
  9. 10. A low green plant that grows naturally
  10. 11. The layer on Earth in which plants grow
  11. 12. A current of moving air
  12. 14. A road vehicle typically with four wheels