Noa unit 6

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Across
  1. 2. a part of a country or city
  2. 4. transports a system of vehicles such as buses and trains that everyone can use
  3. 5. jams a line of cars, trucks, etc. that are moving slowly
  4. 7. damage caused to water, air, etc. by dirty or harmful substances
  5. 8. on or towards the side of your body where your heart is
  6. 9. pieces of paper and other waste that in public places
  7. 10. a liquid fuel used in cars
Down
  1. 1. a substance in a form that is like air and is used for cooking and burning
  2. 3. to use paper, glass, plastic, etc. again and not throw it away
  3. 6. a tropical forest where there is a lot of rain
  4. 7. a long, thin area of ground for people to walk on