Sound waves are a type of classical waves and so they transport only energy without transporting matter through the medium.
You didn't give us anything other than the question. No options are provided so I cannot answer. Nobody can.
To become an ocean engineer, the job would require a B<span>achelors degree in ocean engineering.
Hope this helps.</span>
As we travel closer to the center of the earth it starts to get hotter and the rocks that make up most of the earths crust is igneous