i don't no ask again later.....
good bye person
It's the same thing- they are synonyms, like expand and enlarge.
Type your answer here... idk
Propane
If you mean a residential gas fireplace, it would burn natural gas, which is mostly methane (CH4).
Flames are a mixture of hot gases. If they become hot enough, the gases may become ionized and become plasma, the fourth state of matter.