Respuesta :

Both empires became wealthy from the gold in Africa.

They obtained this gold through the extensive trade routes that reached from the Gupta and Arab empires (in India and the Middle East/North Africa, respectively) to sub-Saharan Africa. 
PBCHEM

ANSWER: Advancement in Science and Literature

EXPLANATION: The Gupta Empire and the Arab Dynasty of the Islamic Golden Age had many similarities. Some notable advancements included advancements in science and literature, intensifying agriculture etc. These were done by the house of wisdoms of both the empires. Though both of them had different religious inclinations, they both flourished literature and science for the people in general.