America (continent)
The Americas, which are sometimes collectively called America, are a landmass comprising the totality of North and South America. The Americas make up most of the land in Earth's Western Hemisphere and comprise the New World. Along with their associated islands, the Americas cover 8% of Earth's total surface area and 28.4% of its land area. The topography is dominated by the American Cordillera, a long chain of mountains that runs the length of the west coast. The flatter eastern side of the Americas is dominated by large river basins, such as the Amazon, St. Lawrence River– Great Lakes basin, Mississippi, and La Plata. Since the Americas extend from north to south, the climate and ecology vary widely, from the arctic tundra of Northern Canada, Greenland, and Alaska, to the tropical rain forests in Central America and South America. Humans first settled the Americas from Asia between 42,000 and 17,000 years ago. A second migration of Na-Dene speakers fol ...
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Disruptive Editing
Disruption, disruptive, or disrupted may refer to: Business *Creative disruption, disruption concept in a creative context, introduced in 1992 by TBWA's chairman Jean-Marie Dru *Disruptive innovation, Clayton Christensen's theory of industry disruption by new technology or products Psychology and sociology *Disruptive behavior disorders, a class of mental health disorders *Disruptive physician, a physician whose obnoxious behaviour upsets patients or other staff *Social disruption, a radical alteration, transformation, dysfunction or breakdown of social life Other uses *Cell disruption is a method or process in cell biology for releasing biological molecules from inside a cell *''Disrupted: My Misadventure in the Start Up Bubble'', a 2016 book by Daniel Lyons *Disruption (adoption) is also the term for the cancellation of an adoption of a child before it is legally completed *Disruption (of schema), in the field of computer genetic algorithms *Disruption of 1843, the divergence o ...
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