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064. Aside from perpetuating itself, the sole purpose of the American Academy an......2026-05-01
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063. Making an efficient icebox was not as easy as we might now suppose. In the ......2026-04-30
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062. The ice trade grew with the growth of cities. Ice was used in hotels, taver......2026-04-29
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061. If observations confirm the scientists' predictions, the theory is supp......2026-04-28
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060. In science, a theory is a reasonable explanation of observed events that ar......2026-04-27
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059. Rapid industrialization and increased geographic mobility in the nineteenth......2026-04-26
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058. Although the birth rate continued to decline from its high level of the eig......2026-04-25
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057. People in the United States in the nineteenth century were haunted by the &......2026-04-24
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056. Meteorologists and computer scientists now work together to design computer......2026-04-23
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055. Communications satellites can transmit data around the world cheaply and &n......2026-04-22
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054. Conventional computer models of the atmosphere have limited value in predic......2026-04-21
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053. Secular institutions, of control such as the police and army take the place......2026-04-20
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052. Unaltered folk cultures no longer exist in industrialized countries such as......2026-04-19
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051. A folk culture is small, isolated, cohesive, conservative, nearly self-suff......2026-04-18
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050. Its major enemies are fish and crabs, when attacked, it squirts all its int......2026-04-17
