Geography 2.05
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What is Desertification?
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The degradation of dry lands
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How can Desertification be caused?
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It can be caused by climate change or destructive land use
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What percentage of the worlds lumber harvest goes to paper production?
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25%
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Involves the permanent destruction of indigenous forests and woodlands?
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Deforestation
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What is non~forest land used for ?
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Non~forest land is for use as arable land, pasture, urban use, logged area , or wasteland
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What is suburban sprawl?
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The spreading of a city and its suburbs over rural land at the fringe of an urban area
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What has suburban sprawl been blamed for?
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Destroying green space, increasing air and water pollution , fracturing our neighborhoods and forcing us to get in to our cars for every errand large or small
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Was suburban sprawl rightfully blamed ?
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Yes
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What is Urban Decay?
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Part or all of a city falls into disrepair
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What factors can lead to urban decay ?
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Empty Homes, unemployment, and abandoned factories or business space
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What does Megalopolis mean in Greek?
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Great,Large city
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What is a Megalopolis?
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An extensive metropolitan area or long chain of continuous metropolitan areas
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When does a megalopolis occur?
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Occurs when several large cities merge together as their borders grow
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What is Urbanization?
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The process by which more and more people move to the city and more and more land that was rural becomes urban
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What is the largest factor leading to increase urbanization ?
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Migration
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The United Nations world urbanization prospects reported that the global proportion of people living in urban areas was approximately what percentage?
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13% in 1900 & 29% in 1950 & 49% in 2005
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What is a Spatial Pattern?
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A perceptual structure , placement, or arrangement of objects on earth
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Where can spatial patterns be found?
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All around us
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Why must our description and analysis of patterns occur at scales ranging from local to global ?
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Because our world is increasingly interdependent
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Spatial analysis is an incredibly useful tool for?
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Urban planning and resource allocation
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What are examples of human phenomena that can be described in spatial terms ?
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Population, trade flows, cities, and towns
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What were the first settlements located by ?
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Waterways
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Who and how do Spatial analysis help ?
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Helps people with historical research and understanding how and why certain parts of the country developed the way they did
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What are the four basic components of Spatial Organization?
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Points, lines, areas, & volumes
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If you were to describe the US highway pattern in Spatial terms what would you say?
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The high way system is partly radial (star shaped) and partly grid-like
