Across
- 3. container for paper and cardboard
- 5. container for plastic or metal containers
- 8. the action of buying things
- 9. we buy it, use it and throgh it away
- 10. to make something better
Down
- 1. raw materials we get from nature
- 2. new object invented by human beings
- 4. machine, gadget
- 6. place where we through solid waste
- 7. objective