“The Senate does not adopt rules every two years but depends more on traditional precedent when determining procedure.” What is the meaning of the term “precedent” in this?

following type of cultural development caused people to want and buy new products on the market :

scribe

slaves and scribes

scribes

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they liv