Which of the following were necessary conditions and which the causes, of early urbanisation, and which would you say were the outcome of the growth of cities:
(a) highly productive agriculture,
(b) water transport,
(c) the lack of metal and stone,
(d) the division of labour,
(e) the use of seals,
(f) the military power of kings that made labour compulsory
Why do you think like that?