They are a patrilineal society governed by a hierarchal, centralized authority. This is a mixture of both multilevel inheritance and hierarchal inheritance. Sentences are the hierarchal structure of combined phrases. Today, Hartmann argues the labor market perpetuates this hierarchal control. The Dominion are a hierarchal society that, as the name implies, dominates other societies. The castes have also been hierarchal, with lowest level being those of griots. This systematic presentation was attributed to the Medieval preference for hierarchal organization. The Shona religious spirits can be organized in a hierarchal manner. In Cambodia, the Khmer Society is organized in a hierarchal way. Not surprisingly, the results often favored a hierarchal feature building model like the pandemonium architecture. Their research led them to claim that writing is a non-linear, hierarchal, goal-driven process. Ducking is perceived to be a threat to hierarchal stability in prisons. The chemical hydrocarbon composition varies between age, sex, nest location, and hierarchal position. During this time, Universal was more hierarchal than collaborative. Recently, scientists have conducted experiments challenging the hierarchal process of visual perception of lightness.