Multibeam provides the best modern technique for obtaining seafloor bathymetry,so why hasn't it been used for the entire ocean?
A)It is too expensive,requiring many ships many years to survey the entire ocean.
B)It doesn't work in deep water.
C)It doesn't work where there is ice.
D)Oceanographers simply haven't had time to process all the data.

Question

Quizplus · Accepted Answer

Multibeam technology is indeed the best modern technique for obtaining seafloor bathymetry. However, surveying the entire ocean using this technique is not feasible due to the high cost involved in operating multiple ships for several years to cover the vast expanse of the world's oceans.

Multibeam Provides the Best Modern Technique for Obtaining Seafloor Bathymetry,so