TASK1 easy

某地区能源消费结构变化（柱状图）

The bar chart below shows the percentage of total energy consumption from different sources (coal, oil, natural gas, nuclear, and renewables) in a particular region in 2000 and 2020. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. [图表文字描述：2000年柱：煤 40%，石油 35%，天然气 15%，核能 5%，可再生能源 5%。2020年柱：煤 25%，石油 28%，天然气 20%，核能 10%，可再生能源 17%。]