/u/LNHDT's posts in /r/askscience

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Could there theoretically be/is there a food which, if ingested by humans, even over a long period of time for multiple meals, would produce no waste whatsoever?

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Does a certain sound penetrate increasingly through a certain medium as it increases in volume, or does a certain sound need to be a certain volume to penetrate a certain medium at all?

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Why doesn't something like an apple rot while it is still attached to the tree, but as soon as it is removed from the tree it becomes susceptible to rotting? What biological mechanism is at work here?

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Why is it that humans have a very specific facial expression and oral posture when coughing?

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Optical computer components at lightspeed

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Could there theoretically be/is there a food which, if ingested by humans, even over a long period of time for multiple meals, would produce no waste whatsoever?	1
Does a certain sound penetrate increasingly through a certain medium as it increases in volume, or does a certain sound need to be a certain volume to penetrate a certain medium at all?	1
Why doesn't something like an apple rot while it is still attached to the tree, but as soon as it is removed from the tree it becomes susceptible to rotting? What biological mechanism is at work here?	1
Why is it that humans have a very specific facial expression and oral posture when coughing?	1
Optical computer components at lightspeed	0