3 ms·
> 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.
by sampo 4y ago
> 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.