GWD-26-37

Sound
can travel through water for enormous distances, prevented from dissipating
its acoustic energy as a result of boundaries in the ocean created by water
layers of
        different
temperatures and densities.

A.    prevented from
dissipating its acoustic energy as a result of

B.    prevented from having
its acoustic energy dissipated by

C.    its acoustic energy
prevented from dissipating by

D.    its acoustic energy
prevented from being dissipated as
        a
result of

E.     preventing its
acoustic energy from dissipating by