a metal with a large number of free-flowing electrons most likely have good conductivity
Sound energy is produced by vibrating objects.
Example: when you speak you vibrate the air molecules in the air. If you where to speak in space no “sound” would be produced since there is nothing for the vibration of your voice to travel through.
Answer:
A perfect mold of a dinosaur bone
<span>No uses regarding the human body; it's a noble gas and does not react with anything.</span>
Energy is the ability to do work
