Earth as a whole is essentiallly a closed system right? Nothing leaves except what we send into space and (presumably) no material enters earth except the some space debris.
Where does all the earth/dirt come from to consistently bury historical structure under ground across the world?
In: Planetary Science
we’re closed to mass but not to energy, which is a lot of why we have a weather system.
that weather gets intense and floods happen, burring what was there.
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