Eyepiece, finder-scope, optical tube, aperture, focuser, and mount
A sound is first produced by making something VIBRATE<span>. The sound then travels through a </span><span>MEDIUM</span><span> to reach the ears, which are the parts of the body that allow for sounds to be heard.</span>
Answer:
2
Explanation:
Since it has to be 2H2+02→2H20 for it to be balanced.
Answer is 0.1565417867........
