usually not
No,you can not. In order to buy gasoline you need to use cash,credit or debit.
Gasoline is needed in most cars.
You may buy gasoline online at places such as the Sears website. There are many other different depots which offer gasoline on their website, such as Home Depot and the well known Lowes.
King Soopers buys it's gasoline from Conoco.
In 2006, the number of gasoline stations (identified as all retail outlets where the public can buy gasoline was 167,476.
http://www.terrorfreeoil.com/companies.php
Depends where, and in what quantities you buy it
Gasoline
They usually buy it from private imports like "Shell" or"BP" in return of sponsorship i think.
Silicone you buy at your local parts store or hardware store will be eaten by gasoline. There is an RTV gasoline resistant silicone. A Google search will give you results as to where to buy it.
To reduce the amount of gasoline they use.
Yes, you can buy gasoline in many places there.
About 2 cents a gallon!