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carbon is essential to life this is because it is able to form a huge variety of chains of different lengths it was once thought that the carbon based molecules of life could only be obtained from living things, radiologic and mri technologists occupational outlook - what radiologic and mri technologists do radiologic technologists also known as radiographers perform diagnostic imaging examinations such as x rays on patients mri technologists operate magnetic resonance imaging mri scanners to create diagnostic images, top mass spectrometry conferences 2019 mass - sessions tracks track 1 mass spectrometry applications in organic chemistry organic chemistry is a brunch of chemistry related with structure properties and reactions of organic compound and materials mass spectrometry is use of analysis molecular mass of higher energy organic compound mass spectrometry is use to determine the stature of natural product organic compound that is, metals and life chapter 9 royal society of chemistry - 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