Ahomeowner determined that he used 114 gallons of oil every month to heat his home during the winter. this information would be considered part of his

 This information would be considered part of his: Ozone

The usage of oil as a fuel will directly contribute to the condition of Earth's ozone layer. The emission from the fuel will produce a substance that will deteriorate Ozone's layer and create a situation when direct sunlight can go straight into the earth without being filtered. This is very dangerous because it will increase people's chance from developing skin cancer.