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What are the varying electron densities displayed as pixels in shades of gray on the imaging screen?
Authority
The legal right or power granted to an individual or organization to perform actions or make decisions in a particular domain.
Agency Request
A formal appeal or demand made by an agency for something to be given, supplied, or performed.
Facilities
Buildings, services, equipment, etc., provided for a particular purpose, such as healthcare, education, or sport.
Business Firm
An organization engaged in commercial, industrial, or professional activities, either for profit or non-profit.
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