Evidence of the moche culture's sophisticated metallurgy skills are the gold-and-turquoise found in the tomb of the warrior priest at sipán.

The answer is Earspool – a spool-shaped earplug device for earlobe. It is the evidence of the Moche Culture, civilized on the north coast of Peru Regions that is found in the tomb or grave of the warrior priest at Sipan.

during the ming dynasty

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.