/u/passwordgoeshere's posts in /r/askscience
I haven’t washed my metal water bottle in over a year and it has a slimy crust on the inside. Am I staying healthy because it strengthens my immune system or am I just healthy in spite of it?
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Why does my voice sound so much richer and deeper the morning after a night of smoking and drinking? Is there a healthy way to achieve this same effect?
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Is there an objective difference between light and sound if both are just frequencies? Is there some threshold where one turns into the other?
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Why does my voice sound so much richer and deeper the morning after a night of smoking and drinking? Is there a healthy way to achieve this same effect?
1 upvotes
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