Which describes specialization? O performance of a particular productive task within an economic system
0 best alternative given up by a particular production decision
existence of lower opportunity costs than competitors
O ability to produce more cheaply

The answer would be political systems .

It is written in the constitution saying all beliefs are allowed in the u.s. justice will be surved to everyone no matter what the color of that person is. and that all people are equal not matter there color is the u.s. that was a lie though because black people were still treated poorly, and there were places that was white people only such as hospitals, schools, bathroom, and more.