1. Factories, non-recyclable rubbish, smoke.
2. Extinction of animals, deforestation, industrial factories
3. More than 100 years
4. We take care of nature
5. Take care of nature
6. Then, when laziness
7. Yes
8. Yes, cause they give us oxygen and spread a pleasant smell
9. Use it only when you need to
10. They carry dangerous radiation
11. Yes
12. Do not use it at all
13. Paper at newspapers is better decomposed and processed, than at comics and magazines