I'll assume you're talking about different octane ratings (87, 89, 91, etc). Basically, they refer to the ping or knock resistance of the fuel. The higher the number, the greater its resistance to pinging or knocking.
Most modern cars are designed to run on 87 octane fuel. In this case, running a higher octane might yield a slight performance increase, but it most likely wouldn't be worth the extra cost. Other than that, there is no real advantage to running a higher octane in your car.
Because different gasses can kill you within minutes and it could cost a lot of money to get the different kinds of gasses.
There is no difference.
The main difference between JSP hosting and other kinds of hosting is simply the use of Javascript. While some things may differ between the different types, there are also a lot of similarities.
Coding is more general -- there are many kinds of codes and different reasons for them. However, when it comes to computer slang, there is no difference between coding and programming.
Different charcoal burns faster or slower, which can be important for different types of meat. Also, different types of briquets add unique flavors to the food.
They are two different kinds of vaccine. Amount of pertusis virus is different. Everybody requires one dose of tdap once primary series is done.
They have completely different functions in the body; histamine stimulates certain kinds of immune responses, and serotonin is a neuro-transmitter.
Characteristics we use to tell the difference between kinds of matter are called _________ Properties?
The differences between the different kinds of digital cameras may include price, weight, quality, brand.
There is no difference except how they are drawn or made by the special effects people. Mermaids are not real.
They just know......
They're the same thing, but there are many kinds of them.