Geographic, physical and social factors. Geographic factors such as location, Physical factors such as mountains , rivers, lakes, etc. and socail factors such as language, culture, customs, etc.
Hope this helped.
The Constitution states that Justices " shall hold their Offices during good behavior." This means that the Justices hold office as long as they choose and can only be removed from office by impeachment.
Neverrrrrrrrrrr heard of that beforeeeee