Why do justices use precedents in majority opinions and dissents

(this is for english)

Although the women's rights movement had a large impact, no countries currently provide women with: o a. the right to hold the highest offices of government. o b. fair access to the court system. o c. equal representation in the government o d. the right to leave an unhappy or abusive marriage.

Which is true about the monroe doctrine?

The oldest known mesopotamian civilization settled in areas along river banks or sea sides surrounded by mountains and deserts which two statements explain why three geographical features led to the rise of mesopotamian civilizations