Timeline for How might a highly intelligent aquatic species (mermaids) communicate underwater?
Current License: CC BY-SA 4.0
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| Mar 18, 2019 at 16:35 | comment | added | Ynneadwraith | It's also worth noting that deep baritone notes (and loud sounds in general) carry for a very, very long way underwater. Much further than in air. | |
| Mar 17, 2019 at 22:13 | history | answered | SciFiGuy | CC BY-SA 4.0 |