Units 1,10

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Across
  1. 4. improvement made of an object by Technology
  2. 5. the action of buying things
  3. 8. transform old things to make new ones
  4. 10. to make something better
  5. 12. colour of the container for plastic and metal containers
Down
  1. 1. place where we through solid waste
  2. 2. raw materials we get from nature
  3. 3. colour of the container for paper and carboard
  4. 4. new object invented by human beings
  5. 6. machine, gadget
  6. 7. we buy it, use it and through it away
  7. 9. colour of the container for glass containers
  8. 11. objective