the bar chart below shows the proportions of english men and women of different ages who were living alone in 2011.The pie chart compares the number of bedrooms in these one-person households

The chart on the left illustrates how energy is consumed in a typical Australian household. The chart on the right presents the energy use that contributes to greenhouse gas emissions. Overall, we can observe that heating accounts for the majority of energy usage. Additionally, while heating itself does not produce a significant amount of greenhouse […]