When using a recording depth finder in the open ocean, what phenomena is most likely to produce a continuous trace that may not be from the actual ocean bottom?
A
Multiple returns reflected from the bottom to the surface and to the bottom again
B
Echoes from schools of fish
C
Poor placement of the transducer on the hull
D
Echoes from a deep scattering layer
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Question 1 / 2066636ee928f7522a1c51a551
Question 1 of 2066636ee928f7522a1c51a551
When using a recording depth finder in the open ocean, what phenomena is most likely to produce a continuous trace that may not be from the actual ocean bottom?
When using a recording depth finder in the open ocean, what phenomena is most likely to produce a continuous trace that may not be from the actual ocean bottom?