What is the name of the depression in africa that runs north and south for 4000 miles?

hello there the answer is a

sorry if i am wrong hope that : )

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation

the answer is heceta and bodega y quadra. i hope i you with this question!