Since then, Ms. Jackson has submitted research for 84 studies posted by Article One's clients on topics including car engines and chemistry, far afield from her specialty in magnetic resonance imaging.

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The launch conference, which will be opened by the Director-General and Nicole Moreau, President of IUPAC, will bring together internationally renowned figures from the world of chemistry, including several Nobel Prize laureates.

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Well, after scooping up some loose sand, Curiosity's Sample Analysis at Mars (SAM) suite and the Chemistry and Mineralogy (CheMin) instruments found a menagerie of chemicals, including sulfur, chlorine, and traces of carbon-based materials.

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