3 points
(Lungs withstand being squeezed much better than being stretched so that’s why free-divers can hold their breath while swimming down.)
Last sentence of the second paragraph mentions free diver lungs.
2 points
(Lungs withstand being squeezed much better than being stretched so that’s why free-divers can hold their breath while swimming down.)
Last sentence of the second paragraph mentions free diver lungs.
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