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6528980081GentrificationA process of converting an urban neighborhood from a predominantly low-income renter-occupied area to a predominantly middle-class owner-occupied area.0
6528983054MDCsCountries with higher levels of per capita income, industrialization and modernization. they usually have lower levels of population growth. Includes all of Europe, Canada, the U.S., Australia, Japan, New Zealand and Russia1
6528992225LDCsExhibit the lowest indicators of socioeconomic development, with lower Human Development Index ratings.2
6529735294Core-Periphery Modela model of the spatial structure of development in which underdeveloped countries are defined by their dependence on a developed core region3
6529740690Von Thunen ModelA model that explains the location of agricultureal activities in a commercial, profit-making economy. A process of spatial competition allocates various farming activities into rings around a central market city, with profit-earning capability the determining force in how far a crop locates from the market4
6529746751Push FactorsIncentives for potential migrants to leave a place, such as a harsh climate, economic recession, or political turmoil.5
6529750609Pull FactorsAttractions that draw migrants to a certain place, such as a pleasant climate and employment or educational opportunities.6
6529755652Fragmented StateA state that includes several discontinuous pieces of territory.7
6529763459Subsistence AgricultureAgriculture designed primarily to provide food for direct consumption by the farmer and the farmer's family8
6529765899Latin American City ModelGriffin-Ford model. Developed by Ernst Griffin and Larry Ford. Blends traditional Latin American culture with the forces of globalization. The CBD is dominant; it is divided into a market sector and a modern high-rise sector. The elite residential sector is on the extension of the CBD in the "spine". The end of the spine of elite residency is the "mall" with high-priced residencies. The further out, less wealthy it gets. The poorest are on the outer edge.9
6529769221Ethnic CleansingProcess in which more powerful ethnic group forcibly removes a less powerful one in order to create an ethnically homogeneous region10
6529852300Boundaryinvisible line that marks the extent of a state's territory11
6529854772Green RevolutionThe development of higher-yield and fast-growing crops through increased technology, pesticides, and fertilizers transferred from the developed to developing world to alleviate the problem of food supply in those regions of the globe.12
6529861306Elongated StateA state whose territory is long and narrow in shape.13
6529864390Tertiary JobsProviding a service (shop assistant, bus driver, teacher, banker). Increasing as people demand service when they have money.14
6529868374Sector ModelA model of the internal structure of cities in which social groups are arranged around a series of sectors, or wedges, radiating out from the central business district (CBD).15
6529873242Secondary Jobsjobs in manufacturing, developing countries have more of this16
6529879640Agricultural RevolutionAlso known as the Neolithic Revolution, this is the transformation of human (and world) existence caused by the deliberate cultivation of particular plants and the deliberate taming and breeding of particular animals.17
6529888177Epidemiologic ModelFollows the demographic transition model to explore the health concerns that are found within countries at each given stage of development18
6529896523Multiple-Nuclei Modelan ecological model put forth by Chauncy Harris and Edward Ullman in the 1945 article "The Nature of Cities." The model describes the layout of a city. It notes that while a city may have started with a central business district, similar industries with common land-use and financial requirements are established near each other. These groupings influence their immediate neighborhood. Hotels and restaurants spring up around airports, for example. The number and kinds of nuclei mark a city's growth.19
6529907798Primary JobsCollecting or mining natural resources from that environment such as farming20
6529910346Perforated StateA state whose territory completely surrounds that of another state.21
6529920640Slash and BurnA farming method involving the cutting of trees, then burning them to provide ash-enriched soil for the planting of crops22
6529920641Compact StateA state in which the distance from the center to any boundary does not vary significantly.23
6529932731Concentric Zone Modelmodel created by EW Burgess in 1923, which explains that a city grows outward from a central area in a series of rings, like the growth rings on a tree24
6529943211European UnionAn international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members.25
6529945070BrexitThe possible British Exit from the European Union26
6529948575Bid-Rent CurveGraph showing the predicted decline in cost of land and population density as you move away from the central business district27
6529957680Sustainable AgricultureFarming methods that preserve long-term productivity of land and minimize pollution, typically by rotating soil- restoring crops with cash crops and reducing in-puts of fertilizer and pesticides.28
6529959965Unitary StateAn internal organization of a state that places most power in the hands of central government officials29
6529962979Bulk-Gaining IndustryAn industry in which the final product weighs more or comprises a greater volume than the inputs.30
6529966954Bulk-Reducing IndustryAn industry in which the final product weighs less or comprises a lower volume than the inputs.31
6529969350SovereignAbility of a state to govern its territory free from control of its internal affairs by other states.32
6529971946Red LiningA process by which banks draw lines on a map and refuse to lend money or purchase or improve property within the boundaries.33
6529974809Federal StateA type of government that gives local political units such as states or provinces within a country a measure of power34
6529980692Central Place TheoryA theory formulated b Walter Christaller in the early 1900's that explains the size and distribution of cities in terms of a competitive supply of goods and services to dispersed populations.35
6529995257United NationsAn international peacekeeping organization to which most nations in the world belong, founded in 1945 to promote world peace, security, and economic development36
6529999421Peripheral ModelA model of North American urban areas consisting of an inner city surrounded by large suburban residential and business areas tied together by a beltway or ring road.37
6530004846Prorupted StateA state that exhibits a narrow, elongated land extension leading away from the main territory.38
6530015182Commercial AgricultureAgriculture undertaken primarily to generate products for sale off the farm.39
6530018242Frontiersa zone separating two states in which neither of the states exercises political control40
6530029404Lingua FrancaA language mutually understood and commonly used in trade by people who have different native languages.41
6530033289Functional RegionArea organized around a node or focal point. The characteristic chosen to define this kind of region dominates at a central focus or node and diminishes in importance outward. This region is tied to the central point by transportation or communication systems or by economic or functional associations. (nodal region)42
6530038503Contagious DiffusionThe spread of a disease, an innovation, or cultural traits through direct contact with another person or another place.43
6530041546Population DensityA measurement of the number of persons per unit land area.44
6530044115MandarinThe language spoken by the greatest number of native speakers in the world45
6530052518MeridianA line of longitude that runs north-south46
6530060004Distance DecayThe diminishing in importance and eventual disappearance of a phenomenon with increasing distance from its origin.47
6530065699Natural Increase RateThe percentage growth of a population in a year, computed as the crude birth rate minus the crude death rate.48
6530071679AsylumShelter and protection in one state for refugees from another state.49
6530076742EcumeneThe portion of Earth's surface occupied by permanent human settlement.50
6530080159ToponymPlace names given to certain features on the land such as settlements, terrain features, and streams.51
6530080160GDPGross Domestic Product- the total market value of all final goods and services produced annually in an economy52
6530084934Material Culturetangible, physical items produced and used by members of a specific culture group and reflective of their traditions, lifestyles, and technologies53
6530091383Ravenstein's Laws of MigrationLaws written in the 1800s to help geographers study migration based on the reasons why people move, the distance they move, and their characteristics54
6530100642LatitudeLines running east to west on the geographic grid and measured north to south55
6530112680Folk CultureCulture traditionally practiced by a small, homogeneous, rural group living in relative isolation from other groups.56
6530116093Internal MigrationThe movement of individuals within a particular country.57
6530123699Official LanguageThe language adopted for use by the government for the conduct of business and publication of documents.58
6530128138Neo-MalthusiansContemporary believers in Thomas Malthus's original ideas. They call for sustainable population growth to be achieved through birth control teachings and regional attention to birth patterns.59
6530134066Equator0 degrees latitude60
6530143160Perceptual (Vernacular) RegionA region that only exists as a conceptualization or an idea and not as a physically demarcated entity. For example, in the United States, "the South" and "the Mid-Atlantic region"61
6530149580Geographic Information SystemAn integrated software package for handling, processing, and analyzing geographical data and computer database in which every item of information is tied to a precise geographic location62
6530169421CounterurbanizationNet migration from urban to rural areas in more developed countries.63
6530173245Prime Meridian0 degrees longitude64
6530177978BibleThe holy book of Christianity65
6530180504JudaismThe first major monotheistic religion. It is based on a sense of ethnic identity, and its adherents tend to form tight-knit communities wherever they live. It originated with Abraham and the Hebrew people. Yahweh was responsible for the world and everything within it. They preserved their early history in the Old Testament.66
6530196594LongitudeLines that run north to south and are measured east to west67
6532553460International MigrationPermanent movement from one country to another.68
6532556127Hierarchical Diffusionthe spread of a feature or trend from one key person or node of authority or power to other persons or places69
6532558206Stimulus DiffusionThe spread of an underlying principle, even though a specific characteristic is rejected.70
6532560024Crude Birth RateThe number of live births per year per 1,000 people.71
6532560025Carl SauerGeographer from California who pioneered ideas such as cultural landscape (interactions between cultural and physical environment) and the initial forms of seed cultivation72
6532562760Infant Mortality RateThe percentage of children who die before their first birthday within a particular area or country.73
6532562761Mercator ProjectionThe most commonly used map that draws lines in favor of navigation purposes but greatly distorts land mass at the poles74
6532575586Demographic Transition ModelThe process of change in a society's population from a condition of high crude birth and death rates and low rate of natural increase to a condition of low crude birth and death rates, low rate of natural increase, and a higher total population.75
6532575587Industrial RevolutionA period of rapid growth in the use of machines in manufacturing and production that began in the UK in the mid-1700s76
6549706233DiffusionThe spreading of other people, ideas, and cultures to different parts of the world.77
6549706234Popular CultureCulture found in a large, heterogeneous society that shares certain habits despite differences in other personal characteristics.78
6549708131Germanic BranchPart of Indo-European family; clustered in northwestern Europe and North America (includes English)79
6549708132Cartographyscience or art of making maps80
6549708133CreoleA language that results from the mixing of a colonizer's language with the indigenous language of the people being dominated81
6549710052Indo-European BranchThe largest language family on the language tree82
6549710053ProjectionThe system used to transfer locations from Earth's surface to a flat map.83
6549713171Formal Regionan area in which everyone shares in comon one distinctive characteristic such as language, economic activity or climate84
6549713172IslamA religion based on the teachings of the prophet Mohammed which stresses belief in one god (Allah), Paradise and Hell, and a body of law written in the Quran. Followers are called Muslims.85
6549718883Crude Death RateThe number of deaths per year per 1,000 people.86
6549718884ParallelAn east-west line of latitude that marks distance north or south of the equator.87
6549720605Nonmaterial Culturethe oral traditions, songs, and stories of a culture group along with its beliefs and customary behaviors88
6549720606Population PyramidA bar graph representing the distribution of population by age and sex.89
6549731595Global Positioning SystemA system that determines the precise position of something on Earth through a series of satellites, tracking stations, and receivers.90
6549731596ScaleThe ratio between the size of an area on a map and the actual size of that same area on the earth's surface.91
65497382805 Themes of GeographyLocation, Place, Human-Environment Interaction, Movement, Region92
6549741709Gravity ModelA model that holds that the potential use of a service at a particular location is directly related to the number of people in a location and inversely related to the distance people must travel to reach the service.93
6549743837Thomas MalthusEighteenth-century English intellectual who warned that population growth threatened future generations because, in his view, population growth would always outstrip increases in agricultural production.94

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