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angelahearts
· 11 years ago
· FIRST
I'm the one who says: actually, the glass is always full, 50% water 50% oxygen
6
guest
· 11 years ago
Well, not exactly 50% oxygen. There's some hydrogen and nitrogen and carbon dioxide probably mixed in there as well.
3
owlsayshi2
· 11 years ago
So go ahead and say 50% air because that doesn't specifically mean oxygen :D
