The colors that you see on the CD are created by white light reflecting from ridges in the metal. When light reflects off or passes through something with many small ridges or scratches, you often get rainbow colors and interesting patterns. They are called interference patterns.
Answer:
B
Explanation:
The whole thing is talking about the damage runoffs have done that is equal to answer B.
<span>electromagnetic.........</span>
A vector is a quantity or phenomenon that has two independent properties: magnitude and direction.