How did trade help early Africans develop advanced societies?

(1 point)
Responses

It introduced them to new religions.

It introduced them to new religions.

It allowed them to make weapons out of iron.

It allowed them to make weapons out of iron.

It made the gold they mined less valuable.

It made the gold they mined less valuable.

It allowed them to trade natural resources for items they needed.

It allowed them to trade natural resources for items they needed.