A storage section. (20characterlimit)
A very typical example of a certain person or thing.
Answer:
The process of bending of the light from one medium to another medium is called reflection. When a ray of light passes from a denser medium to a rarer medium with the angle of incidence more than the critical angle , this is also called reflection.
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google says it means big brother idioms
The answer would be primary source since the interviewer is going first hand to a actual experienced person to gather information on, its not outdated source because that's like 1600's information on planes when its 2017, its not unreliable because unreliable is something you can't rely on or use since its not helpful, and its not a secondary source because that's like literature material research so therefore its A).
