Содержание
- 2. Global Warming
- 3. Global Warming Scientists made an alarming discovery in the 1980s. They found out that the average
- 4. Global Warming
- 5. Greenhouse effect A greenhouse is a glass house in which plants grow. The glass lets light
- 6. Greenhouse effect
- 7. Causes of global warming For a long time people on our Earth didn't think a lot
- 8. Causes of global warming
- 9. Causes of global warming During the last few decades people have also cut down many forests.
- 10. Causes of global warming
- 11. Possible effects of global warming Scientists have different opinions on how warm the Earth's surface will
- 12. Possible effects of global warming
- 13. Possible effects of global warming People in colder regions might welcome warmer weather but those who
- 14. Possible effects of global warming
- 15. Reducing global warming Finding a solution to solve the world's biggest environmental problem is not an
- 16. Reducing global warming
- 17. Reducing global warming We also need to use more alternative energy, like sunlight, wind power or
- 18. Reducing global warming
- 19. The Kyoto Protocol In 1997 over 150 countries signed the Kyoto Protocol at the United Nations
- 20. The Kyoto Protocol
- 21. The Kyoto Protocol
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