Which land-use model does this diagram represent?
1) Borchert's model of urban development
2) Concentric zone model
3) Multiple-nuclei model
4) Sector model
5) Urban realms model
![Which landuse model does this diagram represent 1 Borcherts model of urban development 2 Concentric zone model 3 Multiplenuclei model 4 Sector model 5 Urban rea class=](https://us-static.z-dn.net/files/d68/681674ef92694829eea08feb214b98b9.png)