When a ray passes<span> from air into glass the </span>direction<span> in which the </span>light<span> ray is traveling </span>changes<span>. ... This bending of a ray of </span>light<span> when </span>passes from one substance<span> to </span>another substance<span> is called refraction. Hope this helps!!!</span>
I think it’s
A) Calcium Sulfide
Answer:
The <u>air quality index</u> is a measure of ozone and other pollutants in the air.
Explanation:
The central and peripheral nerve systems are the main ones