When you think about it, it’s sort of funny how little of our planet’s atmosphere is made of the key gas we need to breathe, and how much most of it is a gas that’s just there to keep the whole thing from blowing up (because pure Oxygen is highly flammable, see).
When you think about it, it’s sort of funny how little of our planet’s atmosphere is made of the key gas we need to breathe, and how much most of it is a gas that’s just there to keep the whole thing from blowing up (because pure Oxygen is highly flammable, see).