Which type of economies do all african countries have?

The Economy of Africa consists of agriculture and the resources of the peoples of Africa. Africa's economic base is in agriculture, cattle raising, and mineral extraction. The industry is underdeveloped.

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.