Since Duany reading a book on a study of two different models of Urban growth, they are urban sprawl models.
What is urban sprawl?
Urban sprawl is a term that describes the rapid expansion of the geographic extent of cities and towns.
With the study of urban sprawl, the geographical information about the region can be gotten and the residential housing, single-use zoning can be known.
Learn more about urban sprawl at;
https://brainly.com/question/20887857
