Define 'transnational corporation'.
A transnational corporation operates in multiple countries with a centralized management in one country.
Define 'carrying capacity' in environmental geography.
Carrying capacity is the maximum population size an environment can sustain indefinitely without degrading it.
Define 'cultural hearth'.
A cultural hearth is an area where new ideas and innovations spring up and spread to other parts of the world.
Define 'gentrification'.
Gentrification is the process of renovating and improving a house or district so that it conforms to middle-class taste.
Define 'urbanization'.
Urbanization is the increasing number of people that live in urban areas.
Define 'spatial association'.
Spatial association is the degree to which two or more phenomena share similar distributions.
Define 'food desert'.
A food desert is an area that has limited access to affordable and nutritious food.
Define 'physiological density'.
Physiological density is the number of people per unit area of arable land.
Define 'quaternary economic activity'.
Quaternary economic activity involves information processing and management.
Define 'gross national income (GNI)'.
Gross National Income (GNI) measures the total domestic and foreign output claimed by residents of a country.
Define 'megacity'.
A megacity is a very large city, typically with a population of more than 10 million people.
Define ' sustainability'.
Sustainability is the use of Earth's resources in a way that ensures their availability for future generations.
Define 'primary economic activity'.
Primary economic activity involves the extraction of natural resources directly from the Earth.
Define 'globalization' in economic geography.
Globalization is the process by which businesses or other organizations develop international influence or start operating on an international scale.
Define 'absolute location'.
Absolute location is a point's exact location on Earth, typically expressed in coordinates of latitude and longitude.
Define 'agglomeration economies'.
Agglomeration economies are benefits that firms obtain by locating near each other, typically found in cities.
Define 'nation-state'.
A nation-state is a state whose territory corresponds to that occupied by a particular ethnicity that has been transformed into a nationality.
Define 'sovereignty'.
Sovereignty is the authority of a state to govern itself or another state.
Define 'site' and 'situation' in urban geography.
'Site' is the physical characteristics of a place, while 'situation' refers to its location relative to other places.
Define 'rank-size rule'.
The rank-size rule is a pattern of settlements in a country such that the nth largest settlement is 1/n the population of the largest settlement.
Define 'GDP' and its significance in geography.
GDP, or Gross Domestic Product, measures the total value of goods and services produced within a country's borders; it's a key indicator of economic health.
Define 'cultural convergence'.
Cultural convergence is the theory that two cultures will be more and more like each other as their interactions increase.
Define 'balkanization'.
Balkanization refers to the process of fragmentation or division of a region or state into smaller regions or states that are often hostile or uncooperative with each other.
Define 'cultural landscape' in human geography.
A cultural landscape is an area fashioned from nature by a cultural group, encompassing cultural and natural resources.
Define 'heartland theory'.
Heartland theory is a geopolitical concept which analyzes the political and economic success of the world's regions by geography.