What was a great contribution of the Islamic golden age?
West African trading empires traded what commodities?
Why did the Bantu-speaking people migrate?
How did Kilwa and Aksum become powerful?
How did the Inca keep records?
What did the Maya farmers do when the soil wore out?
Who were the Mound Builders and where did they live?
What did Confucius think would bring about peace and stability to China?
What is the feudal system? How did it come about in Japan?
I recommend you read your text materials. To supplement then, enter the subject matter into your browser and find additional material there. I cannot give you web sites for each of these questions. Here's one example of what you come up with on Google for the "golden age" of Islamic culture:
https://www.google.com/search?sourceid=navclient&aq=&oq=golden+age+of+islam&ie=UTF-8&rlz=1T4VRHB_enUS648US649&q=golden+age+of+islam&gs_l=hp..0.0l5.0.0.0.12549...........0.NqSQ_Wl0daw