When a beam of sunlight enters the dark room through small hole or window then its path become visible due to scattering of light by the dust particles present in the room. 2. When a beam of light is projected on a screen from a projector in the cinema hall, it becomes visible.
A. <span>to emphasize the seriousness of his words
HOPE THIS HELPS!
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Answer:
As long as the picture isn't copyrighted.
B,a is the right answer I believe.