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  • citation needed
  • [ citation needed ] This has been at the expense of a dispassionate and empirical perspective which seeks to identify and analyse casual links and connections between seemingly disparate historical phenomena and illuminate factors involved in historical change and continuity. (wikipedia.org)
  • [ citation needed ] The park is located in northwestern New Mexico, between Albuquerque and Farmington , in a remote canyon cut by the Chaco Wash . Containing the most sweeping collection of ancient ruins north of Mexico, the park preserves one of the most important pre-Columbian cultural and historical areas in the United States. (wikipedia.org)
  • Maps
  • Drawing on sources such as historical maps, landscape and aerial photographs, textual accounts, and early surveys, the studies will reconstruct comprehensive pictures of landscape-scale patterns and local variability. (csun.edu)
  • early
  • Today they are of equal importance, but in the early modern era, geologists were most focused on topics related to historical geology, in particular, Earth's age and the means by which Earth was formed. (encyclopedia.com)
  • Center
  • The Center acquired, compiled and georectified historical imagery of Mugu Lagoon for numerous years, and then digitized wetland habitat based on each year of imagery. (csun.edu)
  • The Center also performed a change assessment of historical and contemporary landuse in the Calleguas Creek Watershed. (csun.edu)
  • conditions
  • Historical Ecology Studies synthesize diverse historical data to enhance understanding of the ecological, hydrological, and geomorphic conditions of a particular region prior to major Euro-American modification. (csun.edu)
  • accounts
  • The sites are considered sacred ancestral homelands by the Hopi and Pueblo people , who maintain oral accounts of their historical migration from Chaco and their spiritual relationship to the land. (wikipedia.org)
  • available
  • Several good historical atlases showing progressive boundary changes within the area that becomes the Empire of Germany, with accompanying explanations are available in print. (familysearch.org)
  • guide
  • In short, historical volatility is a very rough guide for future volatility, and therefore for implied volatility, which is used to price options. (morningstar.com)
  • However, historical volatility can be a poor guide for implied volatility in certain situations. (morningstar.com)