1. Some scientists the existence of manmade climate change. 

2. Some world leaders raise questions about climate change, so they to the public. 

3. All citizens some pollution to the environment.  

4. We should not any specific country for climate change. 

5. Human activity and the environment seem to be stuck in a . 

6. There are many who say we cannot change the course of nature.  

7. The of developed countries is higher than developing ones.  

8. It is that clean energies produce less pollution. 

9. All nations need to climate change according to their abilities. 

10. nations may not be able to manage enviromental issues properly. 

11. We need to explore energy which are sutainable. 

12. No citizen ahould be with our enviromental problems. 

13. Some countries have been experiecing weather events. 

14. Some nations have been how much pollution they produce. 

15. Perhaps what we need to same our environment is a .