Answer:
In a decreasing cost industry, the long run supply curve is downward sloping since as output increases and new firms enter, production costs decline. The computer industry is an example of a downward sloping supply curve, since as the number of computers produced increased, the price of inputs, such as chips, decline.
Explanation:
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Two unexpected details of Mann's description are that the peoples of pre-Columbian America were extremely numerous and socially evolved.
<h3>How did Mann make these discoveries?</h3>
- He began studying throughout the American continent.
- He analyzed artifacts, documents, and evidence about native peoples.
Mann discovered that the peoples of pre-Columbian America were very different from what Europeans advertised. These peoples were very numerous and formed very large ethnic groups that were larger than the population of Paris and London combined.
In addition, people were not uncivilized, but socially and scientifically evolved, as they had a well-organized society with norms and knew how to manipulate the environment technologically.
Learn more about pre-Columbian America:
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