1. the songhai followed what system of succession to the throne?
a. matrilineal
b. patrilineal
c. lateral
d. agnatic

2. which of the following statements on the innovations created by ancient cultures is true?

a. the incas focused on innovations in transportation, while the aztecs focused on agriculture.
b. the incas focused on innovations in agriculture, while the aztecs focused on transportation.
c. the aztecs focused on innovations in public record-keeping, while the mayas focused on agriculture.
d. the aztecs focused on innovations in agriculture, while the mayas focused on transportation.

5. major city-states in eastern and western africa frequently shared successful trading as a foundation.
what characteristics of their locations would make this possible ?

a. they were located in places with temperate climates good for settlement.
b. they were located near or along important and lucrative trade routes.
c. they were located in former roman colonies with existing infrastructure.
d. they were located near important industrial centers and cheap labor.