/u/[deleted]'s posts in /r/askscience

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Why do some vaccines offer lifetime immunity whereas others last a range of years?

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Does water pressure change if weight is applied on top of its container?

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Do dogs/cats display a preference for specific breeds, or any kind of individual attribute in an artificial breeding environment?

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How do ocean waves work?

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What exactly is the prevailing theory about how life began on earth?

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Can animals be afraid of an item which represents a predator they have no point of reference for?

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How are birds and animals able to eat raw meat without getting the same infections and diseases that humans get?

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Am I seeing cosmic microwave background radiation on an ordinary spectrum analyzer?

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Is it possible for two planets to orbit so closely to one another that their atmospheres intersect?

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We are getting closer to lab-grown meat being widely available. Is there any reason why things such as lab-grown milk and lab-grown eggs could not also exist, or do these present additional technical/biological challenges?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do some vaccines offer lifetime immunity whereas others last a range of years?	13
Does water pressure change if weight is applied on top of its container?	13
Do dogs/cats display a preference for specific breeds, or any kind of individual attribute in an artificial breeding environment?	13
How do ocean waves work?	13
What exactly is the prevailing theory about how life began on earth?	13
Can animals be afraid of an item which represents a predator they have no point of reference for?	13
How are birds and animals able to eat raw meat without getting the same infections and diseases that humans get?	13
Am I seeing cosmic microwave background radiation on an ordinary spectrum analyzer?	13
Is it possible for two planets to orbit so closely to one another that their atmospheres intersect?	13
We are getting closer to lab-grown meat being widely available. Is there any reason why things such as lab-grown milk and lab-grown eggs could not also exist, or do these present additional technical/biological challenges?	13