<span>Oligarchies are formed when a small group of form a power structure of leadership usually based on nobility, wealth, education, religious, military, or family ties. This power is usually passed from one generation to the next in order to maintain control. These power structures have often been tyrannical in nature.</span>
Answer: compulsion
Explanation:
Compulsion refers to a repetitive behavior whereby an individual does a particular thing repeatedly so as to feel normal and avoid negative consequences from later happening.
In this case, Oscar's repetitive actions to decrease unwanted thoughts is referred to as compulsion.
Take the indians for example; they used hunting and traveling until now! this changed their society including their environment
Because some people are used to where they live