Answer:
Africa, --- onions, --, Sahara, Timbuktu
Step-by-step explanation:
Hi!
Mali is in Africa
They traded salt (i looked it up)
Onions is the only word that would fit here
They mined gold (only other thing that would make sense here is salt)
The Sahara Desert
Timbuktu is the last word left
Hope this helps!
have a good day :)