what is this from?

0 ⤊

The trick is to hyperventilate, then flood the bloodstream with oxygen, becoming as efficent as possible."

2006-11-15 01:43:42 · 3 answers · asked by Anonymous in Environment

Physicial Science

2006-11-15 01:52:40 · answer #1 · answered by Anonymous · 0⤊ 0⤋

science

2006-11-15 09:44:50 · answer #2 · answered by Nurse KeVo 5 · 0⤊ 1⤋

i have no idea what you are talking about

2006-11-15 09:45:12 · answer #3 · answered by AlOnEiNtHeRaIn 3 · 0⤊ 1⤋