Is oxygen killing us?
Is oxygen literally killing us slowly in the most unpainful way?
Is it possible to die from too much oxygen? Why is oxygen important? Can humans breathe liquid oxygen? How old is the oxygen we breath? Is breathing CO2 itself deadly, or does it have to do with the proportion of CO2 to oxygen, and other gases? What is oxygen? Is it possible to breathe liquid oxygen? Is it safe to breathe oxygen from hydrolysis reaction? Why is oxygen important in the atmosphere? What is the percentage of Oxygen we get from air? If the air is 78% nitrogen and 21% oxygen, why do we say we breathe in oxygen but not nitrogen? What happen if we drink liquid oxygen? Is oxygen a solid, liquid or gas? Why does the human body need oxygen if it already has other energy sources? Can 'oxygenated' water give you more energy? I thought breathing pure oxygen is toxic, then why do hospitals have masks that is worn by the patients that provide them oxygen? How does artificial oxygen works on the patient? How long can a patient go with low oxygen of 85 to 90% saturation? How long does it take for brain cells to die in the case of oxygen deprivation? How can oxygen be a liquid? Are there gases that kill painlessly? How does oxygen enter the blood? What is the best way to oxygenate the blood? Why can we not imitate photosynthesis and produce oxygen artificially? What would happen if oxygen were replaced by nitrogen? What happen if the amount of oxygen in the air is higher than the nitrogen? What is the current percentage of oxygen in the atmosphere? Why does the brain consume so much oxygen (relative to its size)? Is it possible to stake a claim on the earth's oxygen supply and then charge people for breathing? Is death by carbon monoxide painful? Why or why not?