Answer:
Yes
Explanation:
Yes it is called the refractive index denoted by n
n=sin<i/sin<r
The first one It sends signals that control heart rate and respiration. I hope this helps :)
Meters Micrometers centimeters millimeters
The advantage is that we do not run out of resources and a disadvantage is that is dangerous when a “human” gets too close and gets sick by the radiation.