How could you use a map to determine boundaries or migration of civilization?

In order to determine boundaries or migration of civilization with the use of a map, it is best to visualize the map and try to understand patterns in terms of migration of group of people and the trends. By this, you may be able to understand and differentiate the parts of the regions.

the rest of the

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;