A. sector model
B. concentric zone model
C. multiple nuclei model
D. wedge-shaped model
Correct Answer: concentric zone model ✔
Last Updated: July 03, 2019
A. sector model
B. concentric zone model
C. multiple nuclei model
D. wedge-shaped model
Correct Answer: concentric zone model ✔
Last Updated: July 03, 2019