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Close-up of a hand holding wooden cube with letter A next to blocks B C D symbolizing choice, sequence, learning, or starting point in process
Young scholar celebrating some good news and feeling pleased with progress, finishing a school project for a high grade. Student passing her exams, peaceful campus library. Camera A.
Almandine, alluvial, opaque, industrial garnets held in hand. Mined for use in abrasive blasting, water filtration media, water jet cutting, abrasive powders, nonslip coatings, sandpaper
young tilapia in an aquaculture pond. brackish water fish farming

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