A quick reminder that EVERYTHING, including oxygen, is lethal if sufficiently concentrated.
Too much oxygen is just as dangerous as too little.
I wonder if there’s a limit to how stupid monarchist human pet guy can get.
Oxygen is not magic. It is a chemical like any other, part of the delicate balance that allows humans to maintain homeostasis.
There is absolutely a point at which it becomes unhealthy.
べんきょうしなければならない 