Mostrando 1,581 - 1,600 Resultados de 15,596 Para Buscar '"civilization"', tiempo de consulta: 0.39s Limitar resultados
  1. 1581
    por Blaha, S
    Publicado 2002
    “…Newly found Mayan hieroglyphics (at Dos Pilas, Guatemala) that describe a series of wars between Mayan "superpowers" Tikal and Calakmul appear to support a new mathematical theory of civilizations. Major events in the history of Teotihuacan (near Mexico City) in Mayan times also are consistent with the predictions of this theory.…”
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  2. 1582
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  8. 1588
    “…CONCLUSIONS: Although the presence of celestial orientation cues at civil dusk may set a starting point for departure each night, the fact that species likely beginning long-distance migration departed earlier and more synchronously relative to civil dusk than those first making non-migratory regional movements is consistent with the hypothesis that departing promptly after civil dusk functions to maximize the potential for nightly flight duration and distance. …”
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  9. 1589
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  12. 1592
    por Zheng, Ruikang, Li, Xuan, Chen, Yudong
    Publicado 2023
    “…This paper provides an overview of cognitive radio technology and its applications in the field of civil aviation. Cognitive radio technology is a relatively new and emerging field that allows for dynamic spectrum access and efficient use of spectrum resources. …”
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  13. 1593
    “…To this end, the current data article aims to explore the antecedents of civil engineering students' entrepreneurial intentions. …”
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  14. 1594
    por Pietikainen, Petteri
    Publicado 2023
    “…An examination of patient records reveals how civil war affected the mental health of ordinary people and created a collective psychological atmosphere of fear and anxiety. …”
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  17. 1597
    “…Its practice prevents a dysfunctional organisational culture of incivility and sustains a civility-based organisational culture of professionalism. …”
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  18. 1598
  19. 1599
    por Berrang Ford, Lea
    Publicado 2007
    “…Re-emergence of epidemic sleeping sickness in sub-Saharan Africa since the 1970s has coincided with extensive civil conflict in affected regions. Sleeping sickness incidence has placed increasing pressure on the health resources of countries already burdened by malaria, HIV/AIDS, and tuberculosis. …”
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