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

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Is one drop of 30% H2O2 diluted into a container of water effectively the same as diluting 10 drops of 3% H2O2?

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Meters are sufficient to measure distance in one, two, or three dimensions. What unit takes its place for the fourth (spacetime)?

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If the climate changes continue as predicted (badly), what populous areas will soon (~50-100 years) become undesirable/unlivable? Which un- or sparsely populated areas will become more habitable or desirable?

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Talking with Americans, many of them told me that man-made climate change isn't real, that it's part of a 108 year solar cycle. What scientific evidence exists to support or confront this explanation?

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If one is forced to be in public during the pandemic, which / what kind of mask offers the best protection?

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How do they determine the accuracy of a medical diagnostic test?

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Calculations based on Einstein's theory of general relativity predict that during the final spiral of two black holes close to colliding, it's possible for matter to traverse a path which would result in it moving backward in time. What does this mean, physically?

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Why does "eye color" exist?

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We were all born in the hearts of stars, to put it poetically, but from the same star?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is one drop of 30% H2O2 diluted into a container of water effectively the same as diluting 10 drops of 3% H2O2?	1
Meters are sufficient to measure distance in one, two, or three dimensions. What unit takes its place for the fourth (spacetime)?	1
If the climate changes continue as predicted (badly), what populous areas will soon (~50-100 years) become undesirable/unlivable? Which un- or sparsely populated areas will become more habitable or desirable?	1
Talking with Americans, many of them told me that man-made climate change isn't real, that it's part of a 108 year solar cycle. What scientific evidence exists to support or confront this explanation?	1
If one is forced to be in public during the pandemic, which / what kind of mask offers the best protection?	1
How do they determine the accuracy of a medical diagnostic test?	1
Calculations based on Einstein's theory of general relativity predict that during the final spiral of two black holes close to colliding, it's possible for matter to traverse a path which would result in it moving backward in time. What does this mean, physically?	1
Why does "eye color" exist?	1
We were all born in the hearts of stars, to put it poetically, but from the same star?	1