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Microscopic view of gram stain showing rod shape Escherichia coli or E. coli bacteria
Cast gold bar, front view, over black. Stamped bullion bar of 250 gram or 8.04 troy oz refined gold. Real money, store of value and traditional way of investing in precious metals for over 4000 years.
Workplace of writer. Copywriter and editor work table. Computer screen. Editing document. Text proofread. PC keyboard and folders. Grammer correcting. Writing essay
Ingot of gold weighing 100 grams on a black background. Selective focus.

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