What is the definition of building cities​

It can be defined as a permanent and densely settled place with administratively defined boundaries whose members work primarily on non-agricultural tasks. Cities generally have extensive systems for housing, transportation, sanitation, utilities, land use, production of goods, and communication.

Explanation:

not sure if this is what you meant but hope it helps and good luck

im not sure

step-by-step explanation: s

which time period is this? or is this story fictional, i'm going to need more info to answer this question