Results 21 to 30 of about 438,956 (247)
Journal of the Geological Survey of Brazil, 2023 The Transversal Zone Domain (TZD) is the central segment of the Borborema Province, with its limits given by the Patos and Pernambuco shear zones, to the north and south respectively. This part of the province presents Archean nuclei surrounded by Paleoproterozoic units that together correspond to the basement of belts of Neoproterozoic ...
Frank Gurgel Santos +7 more
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LEVELS OF ALCOHOL CONSUMPTION IN UNIVERSITY STUDENTS IN THE NORTHERN REGION OF PORTUGAL
Cogitare Enfermagem, 2020 Objetivo: apresentar prevalência e níveis de consumo de álcool em estudantes universitários da zona norte de Portugal. Método: estudo descritivo-correlacional, quantitativo, transversal, tipo “bola de neve”, desenvolvido entre fevereiro e março de 2019,
Maria Teresa Ferreira Moreira +3 more
doaj +1 more source
Boletín de Ciencias de la Tierra, 2023 En este artículo se presentan perfiles geomorfológicos complejos que incluyen diferentes índices geomorfológicos, los cuales se localizan en la zona norte de la Ciudad de Chilpancingo, Guerrero-México, en los límites de las subcuencas del río Huacapa y ...
Elizabeth Núñez-Carachure +2 more
doaj +1 more source
Revista Científica Especialidades Odontológicas UG, 2023 Objetivo: Determinar la prevalencia de necrosis pulpar en pacientes de 20 a 40 años de edad atendidos en el Ministerio de Salud Pública zona 7 del Ecuador durante el periodo 2017-2020. Establecer la distribución de la muestra según la edad, el sexo y la
Ian Cuestas Hurtado +3 more
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Journal of South American Earth Sciences, 2011 Abstract The Borborema Province has three major subprovinces. The northern subprovince lies north of the Patos shear zone and is comprised of Paleoproterozoic cratonic basement with Archean nuclei, plus overlying Neoproterozoic supracrustal rocks and Brasiliano plutonic rocks.
Department of Geology, University of Kansas, Lawrence, KS 66045, USA ( host institution ) +3 more
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On the experimental determination of the one-way speed of light
, 2011 In this contribution the question of the isotropy of the one-way speed of light from an experimental perspective is addressed. In particular, we analyze two experimental methods commonly used in its determination.
Cedarholm J P +13 more
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Los tipos de vegetación de México y su clasificación
Botanical Sciences, 1963 México posee una de las floras más variadas de América, debido a la circunstancia de encontrarse situado su territorio entre la zona templada del Norte y la zona tropical con bastante considerable extensión de zona sub-tropical.
Faustino Miranda, Efraim Hernández-X.
doaj +1 more source
Tecnología en Marcha, 2022 Se presenta el estudio de variabilidad de longitud, diámetro total, diámetro del lumen, espesor de pared y fracción de pared de las traqueidas de Pinus caribaea var.
Gabrialy Márquez-Carrero +4 more
doaj +1 more source
The Geology as an indispensable tool for optimizing the exploration of dimension Stones [PDF]
, 2012 Like any Geological Resource, the Dimension Stones can only be exploited where they occur. How they occur is a reflection of geological history that presided over its formation.
Lopes, Luís
core
The Anatomical Record, EarlyView.Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc +26 more
wiley +1 more source