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rangatang t1_iy5ejxo wrote

Reply to comment by Tsjernobull in TIL More than 80 percent of the ocean has never been mapped, explored, or even seen by humans and as a result, we know more about the surface of Mars than Earth by [deleted]

What I like most about rivers is, you can't step in the same river twice. The water's always changing, always flowing.

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