What does range mean on fiat 500 dashboard?

The range mean on the FIAT 500 dashboard is how many more miles left in the gas tank. A gallon of gasoline weighS6 pounds. When it is burned in our cars, the carbon pulls an additional 14 pounds of oxygen from the air to Make a total of 20 pounds of carbon dioxide, the greenhouse gas that is the main driver of climate change.We know a lot more about the 10% ethanol in your gas tank than the 90% of gasoline that is coming from oil. We need to shine a light in the dark recesses of the global oil industry, where most of the emissions responsible for climate change originate.