Arrange the kingdoms according to the order in which they emerged. (a) songhai (b) ghana (c) mali

1-B --- Ghana

2-C --- Mali

3-A Songhai

Explanation:

1- The Empire of Ghana, which lasted from 750 to 1068, was located in what is now southeastern Mauritania and the western part of Mali, south of the Sahara, in the middle valley of the Senegal River.

2- The Mali Empire was a medieval Mandingo state between 1235 and 1546, a town whose core was the Manden region, between the present cities of Bamako (Mali), and Siguiri (Guinea), in West Africa. The empire was founded by Sundiata Keita.

3- The Songhai Empire was a state located in West Africa from the mid 1400s until the late 1700s. Songhai was one of the largest Islamic empires in history, with the name of its main ethnic group, the Songhai.