510 - Mathematics 12,632
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530 - Physics 7,362
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540 - Chemistry 6,513
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570 - Life sciences; biology 6,287
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590 - Animals (Zoology) 1,636
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550 - Earth sciences & geology 1,503
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580 - Plants (Botany) 1,237
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500 - Science 1,084
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520 - Astronomy 791
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560 - Fossils & prehistoric life 50
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620 - Engineering 1
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