Oxygen. Fuels need that to burn.
Cars need to burn to burn something in order to make energy. And gas does just that!
Oxygen
Depends on what gas you want to make! You can do things such as: heat water to make steam; burn something to make CO2; breathe; or the undeniably the most pleasurable way to produce gas, flatulate! There are thousands of ways to make gas depending on what you want to make!
carbon dioxide
oxygen
You make a gas barbecue not burn so hot but turning the heat to medium.
Oxygen:) ain't that right!
Hydrogen gas is highly flammable; you can make it burn with the slightest spark.
Oxygen!!
Indeed it does.
You can make a gas barbecue not burn so hot by turning it all the way as low as it will go and and if the grill is still to hot then you need to put the gas off first for the grill to cool down.
It can be used to burn, among many other things.