Which of these could not have occurred until the postclassical era?
o
a. a west african ruler converts to islam.
o
b. a byzantine merchant sells goods in india.
o
c. a persian general decides to attack a greek city-state.
o
d. a chinese ruler sends an ambassador to europe.

the answer is: the sesquicentennial of the american civil war is an occasion to consider the legacy of that great conflict. this legacy is our inheritance, and despite many indelible features, we continue to negotiate the resolution of that conflict. the civil war was fought over slavery, but not always on behalf of slaves

which question?

explanation:

which question r u talking about?

d. direct

a. the astrolabe could determine the correct latitudinal location of the ship