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Gold exchange traded funds tracks the price of gold they are also traded on major stock exchanges.
salt
salt
.Gold, ebony, ivory
Not necessarily, depending upon what is exchanged. Only if the exchange of the "units of gold exchanged traded", is paralleled with an exchange that is equal and as well as, considered the risk value is comparable than that of the gold units exchanged.
They traded their gold for salt
south Africa
Well, Timbuktu mainly traded salt,gold and ivory...the gold was sometimes used for their currency, but merchants normally traded it for its rich value. Salt came from Northern Africa, in the Sahara and gold was found in Western Africa.
Gold deposits would be found in the Nile river, and this would be traded in the middle of Africa. (:
during the Columbian Exchange, four countries (Europe, Africa, Asia and the Americas) traded goods such as: Disease, tobacco, enslaved Africans, ideas, technology, weapons, gold silver, pigs, sheep, cattle chickens and horses.
Silver .
Asia