Geography Acronyms
MDCs vs LDCs
Urban City Models
Migration Patterns
Agriculture and Land Use
100
What does GDP stand for?

Gross domestic product

100

Are Ethiopia and South Sudan classified as MDCs or LDCs?

LDCs

100

Which city model is commonly characterized with a spine that extends outward from the CBD?

Latin American City Model

100

What is a push factor?

Something that makes you want to migrate away from an area 

100

What is commercial agriculture vs subsistence agriculture?

Subsistence: Farming for personal and family use/consumption.

Commercial: Farming for profit and sale production.

200

What does DTM stand for?

Demographic transition model

200

Which type of country typically has a higher literacy rate and life expectancy?

MDCs

200

Which city model was created by Ernest Burgess and uses concentric rings?

Concentric Zone Model

200

What is the difference between immigrants and emigrants 

Immigrants move to a country, Emigrants move from a country

200

What is a farming method where land is cleared, farmed for years, then abandoned so fertility can recover?

Shifting Cultivation

300

What does TFR stand?

Total fertility rate

300

Explain one major economic difference between LDCs and MDCs?

MDCs have higher GDP per capita

300

Which urban model explains city growth spreading outward along transportation routes?

Sector Model

300
What is chain migration?

When a family member or friend follows the migrant to a new location

300

Which agricultural revolution began to increase food production through improved seeds, fertilizers, irrigation, and machinery?

Green Revolution/Third revolution

400

What does CDR stand for?

Crude death rate 

400

Why do many LDCs have higher population growth rates than MDCs?

Higher TFR/less access to education and healthcare

400

In what urban city model do countries develop several nodes?

Multiple Nuclei Model

400

What is internal migration?

When people migrate to a different place within the country that they already live in

400

What does Von Thunen's model predict about land use?

It predicts that agricultural activities closest to markets will be more intensive and perishable products will be grown nearest the city.

500

What does NIR stand for?

Natural increase rate

500

Which type of country usually has a higher level of industrialization: MDCs or LDCs?

MDCs

500

Why do many South Asian cities have large areas of informal housing and squatter settlements?

Rapid urbanization and population growth

500

What is it called when smart people leave their home country due to better opportunities? 

Brain Drain

500

What is the process where fertile land becomes desert-like due to overgrazing, deforestation, or poor farming practices?

Desertification

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