/u/[deleted]'s posts in /r/askscience
So if you cannot create or destroy energy, does that mean there's a constant amount if energy in the universe?
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Genetically, how related are modern Italians to the ancient Romans who lived during the Republic all the way to the Fall of the Empire?
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Why is it that when you are about to faint, or when you have a sudden fall in blood pressure, your vision is affected? What happens in your body to causes your vision to be blurry?
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