Respuesta :
Answer:
D) they were unable to sustain any more wealth.
Explanation:
The decay of the Axum civilization was significantly brought about by the uncontrolled spread of Islam religion in the territory. It was an amazing territory of Africa in 100-940 AD and filled in as an imperative kingdom for significant exchanging countries.
It had its own economy that was reliant on fare and worldwide trade. As Islam advanced in the Middle East and Africa, they developed in power and size while picking up control on the majority of the critical trade ports that the Axum human progress relied upon. This at that point caused the decrease of the Axum civilization.