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081. These writers, who can genuinely be said to have created a genre, the "......2026-05-18
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080. One thinks of melodramas, boys' books, thrillers, romances, and the lik......2026-05-17
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079. Deeply philosophical historians such as Henry Adams lamented the role that ......2026-05-16
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078. With the baby boom, the focus of educators and of laymen interested in educ......2026-05-15
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077. Therefore, in the 1950's and 1960's, the baby boom hit an antiquate......2026-05-14
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076. The public school system suddenly found itself overtaxed. While the number ......2026-05-13
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075. By such ingenious adaptations to specific pollinators, orchids have avoided......2026-05-12
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074. Once the right insect has been attracted, some orchids present all sorts of......2026-05-11
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073. To lure their pollinators from afar, orchids use appropriately intriguing s......2026-05-10
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072. Orchids are unique in having the most highly developed of all blossoms, in ......2026-05-09
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071. The external surfaces of plants, in addition to being covered by an epiderm......2026-05-08
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070. Plants are subject to attack and infection by a remarkable variety of symbi......2026-05-07
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069. The variation between the hemispheres corresponds to which side of the body......2026-05-06
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068. Even scratches found on fossil human teeth offer clues. Ancient humans are ......2026-05-05
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067. One important line of evidence comes from flaking patterns of stone cores u......2026-05-04
