Answer:
Stratified
Explanation:
By digging from the top-down, The archaeologist can trace the building and the objects back to the time by using a technique that is called typology. There can be found objects such as pottery and these pottery has to compare with the other same objects from a different place. Archaeologist focused on the layer that is made by man.
This method is described by a single technique. Thus when archaeologist digging at a site in southwest Asia finds the series of the burials that different in size. The archaeologist thinks that people are responsible for these burials was stratified.