/u/Karma_Gardener's posts
Is the electron in a Hydrogen atom the exact same distance from the nucleus today as it was in the distant past or just after the big bang?
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Has the average distance between the electron and the nucleus of a Hydrogen atom been constant since shortly after the formation of the universe or is it slowly changing over time?
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Does it take more energy to change the polarity of an existing magnet or magnetize something non-magnetic?
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Is there any evidence to suppport the hypothesis that Marsupials evolved their unique method of birth due to Australia being affected by a Cold climate?
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