Answer:
How did Islam spread throughout the various regions of Africa?
Islam gained momentum during the 10th century in West Africa with the start of the Almoravid dynasty movement on the Senegal River and as rulers and kings embraced Islam. Islam then spread slowly in much of the continent through trade and preaching.
How were African religious beliefs affected by Islam?
Traditional African religions generally believe in an afterlife, one or more Spirit worlds, and Ancestor worship is an important basic concept in mostly all African religions. Some African religions adopted different views through the influence of Islam or even Hinduism.
Explanation:
It affected them immeasurably because it enabled them to trade this surplus of food for things that they might need from other countries and thus get other pieces of technology or knowledge or anything similar. They could improve their state that way and that's how development of civilizations began.
The Roman Empire built its capacity early on by seeking to control the Mediterranean.
The resources in a free enterprise system are allocated by the consumer and by the producer.