Answer:
this is a law because it is a constant fact of nature
Explanation:
As light travels through a medium, it moves in a straight line path,but when light passes from one medium into another medium, the light path bends,Refraction takes place.
10 mph/s because there is 60 seconds in a minute then divide by 6 which is 10.
The answer is C. You must divide your wavelength and your frequency to get your answer.
