Light Amplification by Stimulated Emission of Radiation
<span>d) all of these is your correct answer</span>
Answer:
Gradient fill
Explanation:
A gradient fill is a visual effect that makes a three dimensional color look by mixing one color shade gradually progressing to another shade of the same color or one color progressing to another color. for example a dark red progressively changing to light red or red progressively changing to blue.
