The Counter-Reformation served to solidify doctrine that many Protestants were opposed to, such as the authority of the pope and the veneration of saints, and eliminated many of the abuses and problems that had initially inspired the Reformation, such as the sale of indulgences for the remission of sin
When you do math you are adding, rooting, graphing etc. When you are doing social studies you are studying people and population. It can also be about geography and how people live today. You are being social.
It can be proven using objective evidence
I believe quality control would be best