Answer:
Seeing no map, my best guess would be, <u>They were threatened by it,</u> seeing that most european nations were turning catholic or orthodox, or worried about muslim expansion into europe
<span>They called their kingdom Wagadu, but we know it as Ghana, the name the Arabs gave it. The kingdom's golden age began around 800 CE and lasted for nearly three centuries. Ghana's capital changed several times but the last and most famous of them was Kumbi (or Koumbi Saleh), perhpas founded in the 4th century CE.
Hope this helps :)</span>
In economics, the demand curve is the graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price. It is a graphic representation of a demand schedule