/u/hse97's posts in /r/askscience

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According to the Law of Conservation of Mass, Matter can not be destroyed or created. So how what does anti-matter do to matter?

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If a train was going near the speed of light, and someone or something fell off, what would happen?

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A common pro-vegan argument is that homo sapiens' common ancestor with apes, which are primarily herbivore/insectivore, is evidence that humans don't need to consume meat. Where exactly in the evolutionary ladder did humans start hunting other mammal/fowl as a sustainable source of calories?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
According to the Law of Conservation of Mass, Matter can not be destroyed or created. So how what does anti-matter do to matter?	5
If a train was going near the speed of light, and someone or something fell off, what would happen?	1
A common pro-vegan argument is that homo sapiens' common ancestor with apes, which are primarily herbivore/insectivore, is evidence that humans don't need to consume meat. Where exactly in the evolutionary ladder did humans start hunting other mammal/fowl as a sustainable source of calories?	1