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Three factors have come to the forefront as the main evolutionary influencers in urban areas: the urban microclimate, pollution, and urban habitat fragmentation. [8] These influence the processes that drive evolution, such as natural and sexual selection, mutation, gene flow and genetic drift.
Urbanization factors that contribute to mental health can be thought of as factors that affect the individual and factors that affect the larger social group. At the macro, social group level, changes related to urbanization are thought to contribute to social disintegration and disorganization.
Urbanization was fastest in the Northeastern United States, which acquired an urban majority by 1880. [2] Some Northeastern U.S. states had already acquired an urban majority before then, including Massachusetts and Rhode Island (majority-urban by 1850), [4] [5] and New York (majority-urban since about 1870).
Urban culture is the culture of towns and cities. The defining theme is the presence of a large population in a limited space that follows social norms . [ 1 ] This makes it possible for many subcultures close to each other, exposed to social influence without necessarily intruding into the private sphere . [ 2 ]
Urban geography is the subdiscipline of geography that derives from a study of cities and urban processes. Urban geographers and urbanists [1] examine various aspects of urban life and the built environment. Scholars, activists, and the public have participated in, studied, and critiqued flows of economic and natural resources, human and non ...
Considering the increasing incidence of drug abuse in suburban environments, the contextual factors that affect certain demographics must also be considered to better understand the prevalence of drug abuse in suburbs; for example, adolescents and their relationship with social groups in school and other socializing forces that occur as a ...
Many spatial economic topics can be analyzed within either an urban or regional economics framework as some economic phenomena primarily affect localized urban areas while others are felt over much larger regional areas (McCann 2001:3). Arthur O'Sullivan believes urban economics is divided into six related themes: market forces in the ...
The modern origins of urban planning lie in the movement for urban reform that arose as a reaction against the disorder of the industrial city in the mid-19th century. Many of the early influencers were inspired by anarchism , which was popular in the turn of the 19th and 20th centuries. [ 5 ]