3 ms·

This is correct, the different temperatured layers of water typically develope quite well defined borders, these border regions act like any border between medi

• XorNot 3y ago
  Right: but even in then, you'd still be able to drop a microphone down through the layers and rapidly survey the whole thing at once. Much easier if the target is making a racket.
  • atoav 3y ago
    Good point, that could be used to the searchers advantage.