We can use sonar to study the ocean floor because

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      we know how big the ship is
      we know the speed of sound in water
      we have detailed maps of the complete seafloor
      satellites provide the rate of gravity
      we cant measure the depthh
asked Mar 12, 2013 in Earth Science by anonymous
    

1 Answer

0 votes
we know the speed of sound in water
answered Mar 15, 2013 by h20 ~Top Expert~ (6,320 points)



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