<span>trading city on the Niger River where Africans traded gold, salt, cloth, books, slaves, shells, & metals</span>
Answer:
if you have a credit card, or your guardian has a credit guard you are involved in economics - if you pay interest or something, or your guardian does, you are contributing to economics - if you have ever donated any amount of money to any sort of charity then you are contributing to economics - if you or a guardian has written or received a check, they are involved in economics
To show that the topic is about the Nile
True, they even destoryed the temple