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For decades the evolutionary biology has made efforts to understand the meaning of "species" and explain the training process. Currently, there are over twenty different concepts of species. The use of different concepts leads to improper... more
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      MeteorosPaleontologiaGenética de populaçõesAsteroides
Presentazione delle caratteristiche principali del sistema solare con l'aggiunta di altri argomenti di interesse.
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      Planetary ScienceCometsEarly UniverseSpace
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      ArchaeologyPottery (Archaeology)PhoeniciansAncient economies (Archaeology)
Twenty-three solar system minor bodies were measured photometrically between 2005 February and 2011 July using robotic telescopes in North America, Europe, and Australia. From the data obtained we determine for these objects their basic... more
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      CometasAstronomiaAsteroides