How can I group this? https://www.testbig.com/sites/default/files/04%20Energy%20Emission%20Household.png I have alredy analyzed them Highs: energy use — heating: 42% gas emissions — water heating: 28% and other appliances 28% Lows: energy use — cooling 2% gas emissions — cooling 3% Biggest change: heating – 42% of energy use gives only 15% of greenhouse gas emissions other appliances – 15% of energy use give almost the double amount 28% of greenhouse gas emissions heating and other appliances inverse lighting and refrigeration doubled 4%-8%, 7%-14% Groupings: ??