safety rules

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Across
  1. 3. a mixture of sand and clay
  2. 7. big particles and has lot of air
  3. 9. cross the road at
  4. 10. the action of sun, _______ and wind broke up the rocks
Down
  1. 1. sticky and has fine particles
  2. 2. dust bin should be kept covered to keep away
  3. 4. contains cow dung and decaying leaves
  4. 5. walk on the _________
  5. 6. makes soil fertile
  6. 8. the first help that an injured person gets