The most useful way to measure seafloor depth is to ____.
A)measure the time it takes for sound waves to travel from a ship to the seafloor and back
B)use an energy source to produce strong waves that will reflect from the seafloor and layers beneath the seafloor
C)use a very long line with a weight attached
D)make trips to the seafloor in modern submersibles
E)extrapolate depth from temperature and pressure changes

Question

Quizplus · Accepted Answer

The Answer of The most useful way to measure seafloor depth is to ____.
A)measure the time it takes for sound waves to travel from a ship to the seafloor and back
B)use an energy source to produce strong waves that will reflect from the seafloor and layers beneath the seafloor
C)use a very long line with a weight attached
D)make trips to the seafloor in modern submersibles
E)extrapolate depth from temperature and pressure changes

The Most Useful Way to Measure Seafloor Depth Is to ____