The chart below shows the world's energy use in 2010. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The pie chart presents the global breakdown of energy sources in 2010. Petroleum emerged as the predominant contributor, generating 39% of the world’s energy supply. Natural gas and coal followed, comprising 23% and 22%, respectively. Nuclear power accounted for a relatively modest share at 9%, whereas renewable energy source constituted just 7%. Overall, the data […]