An echo sounder operates by measuring the time required for a___________ .
A) sound pulse to travel from a ship to the seafloor and back
B) radar beam to travel from a harbor patrol boat to a fuzz- buster on a speeding yacht
C) radar beam to travel from a ship to the seafloor and back
D) light beam to travel from a satellite at a known altitude to the sea bottom and back
Correct Answer:
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Q1: Submarine canyons found on the continental slope
Q2: _is (are)not part of an ophiolite complex.
A)Residual,
Q4: Which of the following is NOT true
Q5: "Black smokers" are associated with _.
A)oceanic ridges
B)hot
Q6: _are not associated with a mid- ocean
Q7: The gently sloping submerged surface extending from
Q8: Geologically, _are actually submerged parts of the
Q9: Geologically, what is the best way to
Q10: Which one of the following is not
Q11: A(n)_is a low lying, coral reef island
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