World history is the story of the interaction between , the environment, and ideas that form , societies, and civilizations.?

people in the first blank and cultures in the second.

i think its the outcome of people's preferences.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".