Answer :
advanced cities- Center of trade, large groups of people living there.
Specialized workers- People who are skilled in a specific subject
complex institutions- Long lasting organizations\
record keeping- a way of keeping track of rituals
and
Advanced technology... sorry I do not have an example for this one
Specialized workers- People who are skilled in a specific subject
complex institutions- Long lasting organizations\
record keeping- a way of keeping track of rituals
and
Advanced technology... sorry I do not have an example for this one