Which of the following best explains the role of a city under central place theory?(1 point)

A city serves a function beyond its immediate area by performing services integral to the world economy.
A city serves a function beyond its immediate area by performing services integral to the world economy.

A city exists above a threshold and under a range of economic production as it provides for its surrounding market area.
A city exists above a threshold and under a range of economic production as it provides for its surrounding market area.

A city provides for a specific ranking of different central places depending on their size.
A city provides for a specific ranking of different central places depending on their size.

A city marks the minimum provision needed for a central place to be economically reasonable in a given area.

A city exists above a threshold and under a range of economic production as it provides for its surrounding market area.

Which of the following describes gentrification?(1 point)

Urban dwellers abandon various zones within the urban area, leaving them empty.
Urban dwellers abandon various zones within the urban area, leaving them empty.

Wealthy investors buy property and raise the cost of living in low income areas.
Wealthy investors buy property and raise the cost of living in low income areas.

Populations suffer raised health risks caused by living in overcrowded urban areas.
Populations suffer raised health risks caused by living in overcrowded urban areas.

Urban populations suffer from a lack of healthy and affordable food options.

Wealthy investors buy property and raise the cost of living in low income areas.