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Where does all water come from?

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Anonymous

7y ago
Updated: 9/11/2021

Both comets and asteroids can contain ice. And if, by colliding with earth, they added the amount of material some scientists suspect, such bodies could easily have delivered oceans' worth of water. Accordingly, each has been fingered as a suspect in the mystery.

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Trent Rodriguez

Lvl 10
4y ago

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