Which term refers to markings on a map that run in an east and west direction and measure distance north and south of the equator?

the correct answer is history and tradition.

honestly i really it keep confusion down on some sides

option a

explanation:

to cleberate the end of their war

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!