What goods were traded across the Trans-Saharan Trade Network?

Hey I hope this helps! The answer is:When Mossi raids destroyed the Mali empire, the rising Songhai empire relied on the same resources. Gold remained the principal product in the trans-Saharan trade, followed by kola nuts and slaves.

Explanation:

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explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.