gasoline is a mixture of various hydrocarbons such as heptane and octane, and additives The atmosphere is a mixture of gasses nitrogen, oxygen, carbon dioxide, small amounts of other gasses and possibly water vapor, water droplets (clouds), and solid particles (dust). Source(s):
Parkersburg, Iowa is a great place to do business, live and raise a family. Our community slogan is Come Grow With Us.. Located in the southern part of Butler County, Iowa, the quality of life in Parkersburg is outstanding, and people continue to have a can do attitude. The Parkersburg school system is a strength within our community, featuring outstanding educators and a staff who put kids first. Recreational opportunities are plentiful, with a swimming pool, two golf courses, three parks, a fitness center, ball parks, and a campground, just to highlight a few. Come visit Parkersburg, Iowa and see first hand what makes our community special.
Not to be confused with the similarly-named city or county of Hardin, both also located in Kentucky. Hardinsburg is a home rule-class city in Breckinridge County, Kentucky, in the United States. It is the seat of its county. The population was 2,343 at the 2010 census. Hardinsburg was named after Captain William Hardin.