a single ray of light from a laser pen is projected onto a wall through a sheet of superior quality micro-prismatic material.

How would the previous sentence be correctly capitalized?
Answer: A single ray of light from a laser pen is projected onto a wall through a sheet of superior quality micro-prismatic material.
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Answer: Single In-Line Plug Monitor - European Citizens Climate Cup
study explores the impact of facebook on the global economy – diarioti

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Answer: Study explores the impact of Facebook on the global economy – DiarioTI
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Answer: Share Apple TV with multiple users, Apple TV Help