There are several things that might fit:
People who think their culture is superior are usually called nationalists or regionalists. These people are usually xenophobic, unable to face anything or anyone that is different.
cultural absolutism
It is called central tendency because it represents the averages. Central tendency has three measurements: # Mean # Mode # Median
The tendency of an object to stay in motion or at rest is called inertia.
ethnocentrism -noun1.Sociology . the belief in the inherent superiority of one's ownethnic group or culture.2.a tendency to view alien groups or cultures from theperspective of one's own.Dictionary.com
The tendency for an object to resist changes in motion is called inertia.
The tendency for objects to resist a change in their state of motion is called inertia.
A captain's superior is typically called their commanding officer or a higher-ranking officer.
The acromion process is the most superior medial aspect of the scapula. It articulates with the clavicle.
bouancy
buoyancy
Lake Superior is on the North American continent. There is no sea that is called the Superior sea.