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Materias / palabras clave: Wagner, Henry Raup; Northwest Coast of North America; Discovery and exploration; Spanish; Costa noroeste de América del Norte; Descubrimiento y exploración; Español; California; History; Historia

Este artigo busca entender o significado dos atuais movimentos de alta sustentada do preço do petróleo e de queda rápida da cotação do dólar, em um contexto de incerteza em que a maior potência, os Estados Unidos ...

In a recent study we found that crania from South Amerindian populations on each side of the Andes differ significantly in terms of craniofacial shape. Western populations formed one morphological group, distributed cont...

Abstract Background Cardiac disease is an important cause of morbidity and mortality in Irish Wolfhounds (IWs), but its prevalence and clinical characteristics in North American IWs are incompletely described. Hypothesis...

Abstract Background Echocardiographic reference intervals have not been reported for North American whippets, or for whippets that have undergone pet‐level athletic training. Objectives To develop normal echocardiograp...

Daphnia retrocurva Forbes, 1882 (Crustacea, Cladocera, Daphniidae), a North American freshwater zooplankton species, was found in an artificial reservoir in central Japan. This represents the first record of D. retrocurv...

Abstract Hailstorms rank among the most destructive extreme weather events globally, causing substantial property damage. While limited case studies suggest that cities may exacerbate hailstorms, the underlying mechanism...

Abstract Warming climate has greatly affected the stability of the world’s glaciers. In 1957, as part of the International Geophysical Year, nine North American glaciers were surveyed in great detail so that they could...

The configuration of the Northern Hemisphere ice sheets during the Last and Penultimate Glacial Maxima (LGM; PGM) influenced millennial-scale climate changes, as well as solid Earth and sea level changes that occurred du...

Materias / palabras clave: Libre comercio; América del Norte; Free trade; North America

Materias / palabras clave: Social classes; North America; Clases sociales; América del Norte; Race relations; Relaciones raciales

Materias / palabras clave: North America; History; South America; América del Norte; Historia; América del Sur

Materias / palabras clave: Free trade; North America; Libre comercio; América del Norte; International relations; Relaciones internacionales

Materias / palabras clave: Latin America; History; North America

Materias / palabras clave: Latin America; History; North America

Materias / palabras clave: Latin America; History; North America

Materias / palabras clave: United States; History; Estados Unidos; Historia; North America; América del Norte

Materias / palabras clave: Historia; Estados Unidos de América; North America; History; Estados Unidos de America

Materias / palabras clave: Labor market; North America; Mercado de trabajo; América del Norte; Economic integration; Integración económica

Materias / palabras clave: Tratado de Libre Comercio de América del Norte; Foreign trade regulation; North America; Free trade; Libre comercio; Historia; América del Norte; México; Relaciones económicas exteriores; Mexico; Foreign economic rel...

Materias / palabras clave: Security, International; North America; Seguridad internacional; América del Norte; European Union countries; Países de la Unión Europea

Materias / palabras clave: Etnoarqueología; América del Norte; Indios de América; Historia; Indians of North America; Social life and customs; Northwest, Pacific; Social conditions; Antiquities; Etnoarqueologia; America

Materias / palabras clave: Free trade; North America; Mexico; Commerce; América del Norte; Comercio; México

Materias / palabras clave: Commercial associations; United States; Asociaciones comerciales; Estados Unidos; Hispanic American business enterprises; Free trade; North America; Libre comercio; América del Norte