Environment friendly inventions

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Across
  1. 3. - devices used to make a vehicle go slower or stop
  2. 7. - relating to England or its people, language, or culture
  3. 12. - relating to France or its people, language, or culture
  4. 13. - the act of travelling from one place to another
  5. 14. - a vehicle with two wheels that you ride by pushing pedals
  6. 15. - a type of gas
  7. 16. - the air, water, and land in which people, animals, and plants live
Down
  1. 1. - relating to Scotland or its people, language, or culture
  2. 2. - unwanted materials or substances
  3. 4. - relating to the sun or using energy from the sun
  4. 5. - something new that someone has made
  5. 6. - a person who makes things out of metal
  6. 8. - light from the sun
  7. 9. - dirty and not safe or suitable to use
  8. 10. - riding a bicycle for fun, exercise, or as a way of travelling
  9. 11. - places where trains stop so passengers can get on or off