About 10% of energy consumption goes toward raising, distributing, processing and preserving crops and animals used in the American food system. 26 percent of energy used in homes is for lighting and other appliances $ of a gal. of gas includes: cost of Crude Oil 76%; Refining Costs and Profits 6%; Distribution, Marketing, and Retail Costs and Profits 6%; Taxes 12% 69 percent of global freshwater