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

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If anti-matter interacts with light the same as matter, how do we know that half the galaxies we see aren't made of anti-matter?

76 upvotes

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How can bacteria grow inside a stainless steel water bottle?

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Do the bacteria that grow in a closed water bottle die after a few generations due to lack of new nutrients. After they die is it safe to drink and if they die hoe long does it take in a sealed waterbottle?

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What causes mosquitoes to be attracted to houses in fall?

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Why does hot tap water look different from cold tap water?

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Why do they tell me to clean my stainless steel water bottle?

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If a stronger acid results in a weaker conjugate base, then why is BrO- and stronger base than ClO-?

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Given that the body stores fat for energy, how long will a 500ib obese man be able to survive on body fat and water alone?

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Do black hole singularities have to be infinitely dense?

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Cows get their B12 from the bacteria in their guts which they get from the soil, can humans do the same thing?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If anti-matter interacts with light the same as matter, how do we know that half the galaxies we see aren't made of anti-matter?	76
How can bacteria grow inside a stainless steel water bottle?	1
Do the bacteria that grow in a closed water bottle die after a few generations due to lack of new nutrients. After they die is it safe to drink and if they die hoe long does it take in a sealed waterbottle?	1
What causes mosquitoes to be attracted to houses in fall?	1
Why does hot tap water look different from cold tap water?	1
Why do they tell me to clean my stainless steel water bottle?	1
If a stronger acid results in a weaker conjugate base, then why is BrO- and stronger base than ClO-?	1
Given that the body stores fat for energy, how long will a 500ib obese man be able to survive on body fat and water alone?	1
Do black hole singularities have to be infinitely dense?	1
Cows get their B12 from the bacteria in their guts which they get from the soil, can humans do the same thing?	1