What is the great escarpment? select one:
a. a landform that rims the horn of africa, from somalia to eritrea
b. a landform that rims the bulge of africa, from liberia to ghana
c. a landform that rims southern africa from angola to south africa
d. a landform that rims eastern africa, from kenya to tanzania
e. a landform that rims northern africa, from morocco to algeria?
