6. What is the production possibilities frontier? 0
the points on a production possibilities graph that show an underutilization of resources
the line on a production possibilities graph that shows how production increases as new technologies are introduced
the points on a production possibilities graph that show the total revenue of an economy
the line on a production possibilities graph that shows the maximum possible output

What is the role of buyer & seller in the marketplace

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between

Acharacterized by intimate, long-term, face-to-face association and cooperation. primary group community clique secondary group