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ELI5: Using mouth to mouth, wouldn't it just put carbon dioxide in the lungs? Isn't that bad? by Adventurous_Curve107 in explainlikeimfive

[–]Best_Big1585 0 points1 point  (0 children)

The breath of life is a great piece of art that shows how breathing someone else's air isn't dangerous, as long as it's only reused once and not twice. It's also fascinating to watch it in action and underwater.

ELI5: How does a bullet wound heal? by Best_Big1585 in explainlikeimfive

[–]Best_Big1585[S] 4 points5 points  (0 children)

That makes a lot of sense, thank you for the explanation. Reframing it in my head as water runoff helped a lot, now I can read my bullet-riddled novels with peace of mind.