How do command or socialist economies benefit their citizens?

Which triat did the northeast woodland indians have in common with the southeast indiana

How was the method of making pottery by using coils of clay better than simply shaping the clay by hand? it prevented pottery from cracking when fired. it created a watertight seal. it produced more attractive pottery. the pottery could be cut or stamped with designs.

In a story containing the following points, which would likely occur last?