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sampo
on Feb 11, 2023
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Scientists discover receptor that blocks Covid-19 ...
> Your eyes are exposed to the air.
Surface area of lungs: 100 m².
Surface area of eyes: 0.0004 m².
Difference: 6 orders of magnitude.
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Surface area of lungs: 100 m².
Surface area of eyes: 0.0004 m².
Difference: 6 orders of magnitude.