Any/every material can carry sound.
Of the four materials, wire will carry the sound best because it is the most dense.
refractors
I assume you meant "density" More dense materials, such as solids, generally carry sound faster than less dense materials such as air
go to wikipedia
All materials carry sound. The harder the better usually. In rooms that need to be sound-proof, the whole room is suspended from the building structure.
The sound is made of vibration so as it moves, it vibrates the material to carry the sound. This also depends on what kind of material.
Insulator materials will not carry or conduct electricity.
Yes, waves do carry sound.
No they do not carry Yes sound travels
Sound waves carry sound
Earth, air, and water can carry sound waves.
No, DVI cables do not carry sound. They are designed to carry just video signals, therefore you will need a separate audio connection to hear the sound. If you have an HDMI connection, then you can use this to carry the video and the sound down the same cable.