courts that use a landmark case as precedent for a decision are
a using an earlier case as a guide.
b changing the previous case’s decision.
c using a third party to review the case.
d sending the case to a higher court for review.

Correct answer choice is :

A landmark case is a court case that is considered because it has historical and legal importance. The most important cases are those that have had a permanent effect on the application of a positive law, often involving your individual rights and liberties. In a common law system, judges are required to make their decisions as steady as reasonably achievable with previous judicial judgments on the same subject. Each case determined by a common law court becomes a precedent, or guideline, for following decisions including similar arguments.

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."