You are given a sentence and your task is to generate another sentence that supports the given input.
--------
Question: Dynamics is the study of motions that results from forces.

Answer: Dynamics is the study of how forces affect the motion of objects.


Question: The speed of sound depends only on  the medium through which it travels, not on its frequency, wavelength, or intensity (until the intensity gets so great that a shock wave results).

Answer: The speed of sound depends on medium.


Question: Because carbon has four valence electrons, one in each of the four pairs, it is more willing to share electrons with another atom (rather than grabbing them or giving them up).

Answer:
Four valence electrons can be found in a carbon atom.