500 - Science 2,779
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590 - Animals (Zoology) 2,595
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510 - Mathematics 1,184
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570 - Life sciences; biology 970
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550 - Earth sciences & geology 835
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520 - Astronomy 729
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530 - Physics 653
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580 - Plants (Botany) 395
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540 - Chemistry 386
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560 - Fossils & prehistoric life 307
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