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11 Hearths



Carl Saur came up with what



11 Hearths



There are 11 hearths that diffu

agricultural innovations.



15 Major Perceptual Region



Includes South, Arcadia, Gulf,

SOuthwest, West, Pacific,Northwest, Midwest, North, E

Canada, Atlantica, North EastNew England and East Mid

Atlantic.



Agricultural Theory



Farming peoples of Anatolia(Present Turkey) moved slowly

westward and north into Euro

mixing with non-farmers,

diluting genetic identity.



Central Place Theory



The model shows how and whcentral places in the urban

hierarchy would be spatial anfunctionally distributed.



Christaller



Who came up with the Centr

Place Theory?



Concentric Zone Model



1.Central Business District/

2.Wholesale and LightManufacturing/ 3.Low-Class

Residential/ 4. Medium-ClassResidential/ 5. High-Class

Residential.



Concentric Zone Model



What model did Burguess com

up with?



Conquest Theory



Speakers of early Proto-Indo

European spread westward on

horseback from north of the

Black Sea overpowering weakeinhabitants.



Containment Theory



The US theory that stated, iCommunism in Asia could b

contained in the area the syste would eventually die out.



Demographic Transition Mod



High Stationary Stage - high birth and death

rate/ Early Expanding Stage - birth rate remhigh, but mortality rate begins to decline/ La

Expanding Stage - birth rate begins to declin

with the mortality rate but still a lot of growth

Low Stationary Stage - a low # of births and

deaths/ Early Declining Stage(?) - birth rate

declines while mortality rate increases.



Dependency Theory



Political and economic

relationships between countrieand regions of the world contr

and limit the economicdevelopment possibilities of w

off areas.



Dominoe Theory



The US theory that stated, if o

country in SE Asia would fall

Communism then they all wou



Genetic Boundary Classificati



What classification did

Hartshorne come up with?



Genetic Boundary Classificati



Reasoned certain boundarie

were defined before politica

delimitation today.



Heartland Theory



Land based power would rule

not sea power; Eastern Europe(Eurasia) was the largest most

populated land mass. Whoevecontrols Eurasia controls the

world.



Least Cost Theory



1.Choose a site with the lowest cos

transporting materials to the facto2. The cheaper the labor the better

Agglomeration - a # of enterproses

organize in large cities because of

lower costs.



Liberal Model



Assomes all countries are at th

same stage of development an

any economic differences must

be from short term inefficienciin the local or regional market



Mackinder



Who came up with the Heartla

Theory?



Mahan



Who came up with the Sea Pow

Doctrine?



Malthusian Theory of Populat



What theory did Thomas

Malthus invent?



Malthusian Theory of Populat



The world's population is

increasing faster than the foo

supply needed to sustain it.



Modernization Model



Each country goes through five stages of development.

1.Traditional-subsistence farming, resistence to

technological change / 2.Preconditions of Takeoff -

production increase, desire to raise standard of living/

3.Takeoff - industrial revolution, urbanization increase

technology and mass/ 4.Drive to Maturity - technologie

diffuse, industrial specialization, international trade

expands, modernization in core area, population growt

reduced/ 5.Total Maturity - high mass consumption, h

incomes, production of goods and service, majority of

workers enter the service industry.



Multiple Nuclei Theory



Central business district is losicentrla dominance in urban

areas and competing with oth"nuclei".



Multiple Nuclei Theory



What Theory did Harris and

Ullman invent?



Multipolar World Theory



There are 4 or 5 major world

super powers controlling

influence and economy. They a

the US, China, Europe andRussia.



Organic Theory



A state resembles a living

organism; it recievesnourishment by taking

advantage of less powerful

competitors; space is a life givi

force.



Ratzel



Who invented the Organic

Theory?



Ravenstein's Laws of Migratio



What set of laws did Ravenste

come up with?



Ravenstein's Laws of Migratio



1. Net migration amounts to a fraction of

gross migration/ 2. Majority of migrantsmove a short distance/ 3. Long distance

migrants move to large cities/ 4. Urban

residents are less migratory than rural/ 5Families are less likely to move

internationally than young adults.



Rimland Theory



He who controls the rim arou

Eurasia controls the world.



Rostow



Who came up with the

Modernization Model?



Sea Power Doctrine



Control over the seas led to

increased power.



Sector Model



What model did Hoyt come u

with?



Sector Model



Industrial location and low incom

housing will be located alongtransportation lines. Industry will

feed into the core business district

with middle and high rent residen

areas opposite the industrial locati



Spencer and Thomas



Who came up with the

Spencer/Thomas Theory?



Spencer/Thomas Theory



There are six primary zones oagricultural domestication an

secondary zones of related

species.



Spykman



Who came up with the Rimlan

Theory?



Structuralist Model

Veiws disparities as features in the globa



Veiws disparities as features in the globa

economy which are not easily changed.

People who believe this model think thatpoorer countries will have a difficult time

improving their situation due to the

structured global economy's concentratio wealth and unequal relations in some

places.



Urban Realm Model



Creates super cities of multipurban areas connected by

freeways.



Von Thunen's Spatial Model

Farming



What model did Thunen come

with?



Von Thunen's Spatial Model

Farming

Each town or market center is



Each town or market center is

surrounded by rings of commoditiof crops. 1. Central Market/2. Mark

Gardening and Dairying/3. Forest

Increasingly extensive feild crops,grains/5. Ranching, livestock.



Wallenstein



Who invented the World Syste

Theory?



Weber



Who came up with the Least C

Theory?



World Systems Theory



The world is broken into coresemi-peripheries and

peripheries.



Zelinsky



Who came up with the 15 Maj

Perceptual Regions?`

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