More for Less
1. Where does more than half of the world's oil come from?
2. What human activity consumes most of the world's oil?
3. What has pushed up the price of oil in the past?
4. During the oil crisis, how did Volvo try to create a high efficiency car?
5. Why was the vehicle never sold?
6. What other energy saving devices have been developed by other companies?
7. Where is the major source of heat loss in homes?
8. How can businesses save energy?
9. Does it always have to cost money to protect the environment?
10. How has reducing energy use in India helped the environment?
11. How are developing countries starting to contribute to the Greenhouse Effect?
12. What is one alternative to fossil fuels?
13. Why is it not widely used?
14. What amount of global carbon dioxide production is from vehicles?
15. What did Brazil try as an alternative fuel?
16. Why was it used?
17. Where was the fuel obtained?
18. Why is nuclear power not more popular?
19. How much of the world's energy is produced by nuclear power?
20. How has Denmark reduced oil use?
21. How much of the country's energy is produced this way?
22. Why is this energy source unreliable?
23. What was another fuel they started using for heating?
24. What two sources of energy were used in other projects?
25. How much energy is provided by renewable fuels now?
26. Why do many environmentally good ideas never get used?
27. How do fossil fuels damage the environment?