Arrange the events in order in which they occurred Islam spreads to western and southern of Africa

All of north Africa comes under Muslim rule

Arabs come into north Africa

The gold-salt trade flourishes on the trans-Saharan route.

C. Arabs come into North Africa.

A. Islam spreads to western and southern of Africa.

B. All of North Africa comes under Muslim rule.

D. The gold-salt trade flourishes on the trans-Saharan route.

Explanation:

demand is the need and oportunity to buy a given good or service.