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CCCmonster t1_j21117z wrote

There’s too much water to think that it would have have happened with significance in more than one event.

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TacoJuggler97531 t1_j22mbyx wrote

There really isn't that much water on Earth though, it only makes up 0.05% of it's mass. It might have been brought here in multiple impacts, but it makes sense to me that it could have been brought here in 1 big one as well.

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