Cavern

... of not recycling used nuclear fuel from reactors? What should we do with all of our nuclear waste? Right now I think the plan is to dump it into a cavern in New Mexico.

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... the enzyme as if by chance or do they migrate in some seemingly predicatble way into the cleft of the active site? And while they remain in the 'cavern' of that cleft, do they seek out hidy holes or crash about there too? Cause I think that they slow down a lot or do they jostle their way about ...

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