According to Adam Smith, why were mercantilist policies that limited trade
unwise?

Because countries could be most productive by focusing on making certain goods and importing other items According to Adam Smith, mercantilist policies that limited trade prevented the expansion of trade with other countries. Smith considered that government intervention was no good in the economics of a country.

Explanation:

Because countries could be most productive by focusing on making certain goods and importing other items According to Adam Smith, mercantilist policies that limited trade prevented the expansion of trade with other countries. Smith considered that government intervention was no good in the economics of a country.

these civilizations were located around fertile rivers, where they could produce an abundance of crops