Question: According to EIA statistics, what are the highest and lowest carbon dioxide emissions from energy consumption in the UK since 2015? What years do they correspond to? What is the difference between the two? The unit needs to be converted to millions of tons, and the result should be rounded to two decimal places.
Answer: Highest point: 450.50 million of tons in 2015; Lowest point: 334.93 million of tons in 2020; Difference: 115.57 million of tons.
Scoring criteria: A marginal error of 1% is allowed, but the corresponding years for the highest and lowest points must be correct.
Category: Complex_Historical_Investigation(Global)