So, were they completely immersed in water? | Hacker News

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		amelius on March 2, 2020 \| parent \| context \| favorite \| on: Earth may have been a 'water world' 3B years ago, ... So, were they completely immersed in water?

samatman on March 2, 2020 | [–]

They formed in shallow water, so to begin with, yes.

Tagbert on March 2, 2020 | [–]

Tidal pools

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