Results 51 to 60 of about 1,834,502 (280)
Las playas son ecosistemas dinámicos cuyas características morfológicas e hidrodinámicas varían en tiempo y espacio, además de estar determinadas por factores naturales como el oleaje, las mareas y el viento.
Alexander Muñoz Guzmán +3 more
doaj +1 more source
ABSTRACT Objectives To evaluate whiteness difference (WID) and hydrogen peroxide (HP) penetration into the pulp chamber in extracted teeth subjected to various in‐office application protocols. Materials and Methods A total of 154 human premolars were randomly assigned to 11 groups (n = 14). The groups were divided into: Pola Office+ and Pola Rapid (SDI)
Deisy Cristina Ferreira Cordeiro +5 more
wiley +1 more source
Empleabilidad y turismo patrimonial
El presente artículo analiza la realidad de los museos en España desde la perspecti-va de sus requerimientos en términos de cualificación y competencias todo ello en el marco de un concepto como el del Turismo Patrimonial que por su heterogenei-dad es ...
Nuria Moreré Perelló +1 more
doaj
Molecular Footprints of Quaternary Climate Fluctuations in the Circumpolar Tundra Shrub Dwarf Birch
ABSTRACT The Arctic tundra biome is undergoing rapid shrub expansion (‘shrubification’) in response to anthropogenic climate change. During the previous ~2.6 million years, glacial cycles caused substantial shifts in Arctic vegetation, leading to changes in species' distributions, abundance and connectivity, which have left lasting impacts on the ...
Maria Dance +23 more
wiley +1 more source
As companhias aéreas de baixo custo e o desenvolvimento dos destinos turísticos: um estudo de caso do aeroporto do Porto, Portugal [PDF]
Mobility is one of the characteristics of modern society. The world today, despite the uncertainties brought by globalization is an interconnected reality of networks, whether physical or virtual.
Almeida, Claudia, Costa, Vânia
core +1 more source
Summary Recent studies have shown a linear relationship between solar‐induced Chl fluorescence (SIF) and gross primary productivity (GPP) at large scales. However, this relationship diverges at finer leaf scales, particularly in tropical forests with complex canopy structures.
Leonardo G. Ziccardi +10 more
wiley +1 more source
Homeless peoples profile who live in shelters
Homelessness is not a phenomenon indifferent to our society and most of the homeless people who have been in this situation for a long time become highly vulnerable people and in manifestly socially excluded situation, a fact that make difficult ...
Ana María Velasco Pinchete +1 more
doaj +1 more source
Caja desmontable para toma de muestras de suelo [PDF]
Número de publicación: ES1079118 U (26.04.2013) También publicado como: ES1079118 Y (23.07.2013) Número de Solicitud: Consulta de Expedientes OEPM (C.E.O.) U201201022 (26.10.2012)Caja desmontable para toma de muestras de suelo, caracterizada por ...
Asensio Grima, Carlos Manuel +3 more
core
Campaniforme o no Campaniforme: una perspectiva sobre las cerámicas ‘pellizcadas’ en vasos con perfil en ‘s’ del Calcolítico en la Península Ibérica [PDF]
The Bell Beaker phenomenon is the sum of several regional answers. Those are diluted into a reality with several shared characteristics. Nevertheless, and although being one of the most studied expressions of the European Recent Prehistory, more specific
Blanco-González, Valera
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Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince +16 more
wiley +1 more source

