Is a comparison between those individuals whom society considers economically productive and those it considers economically unproductive.

What makes water a renewable source

Which best describes the purpose of the south carolina exposition and protest, which was written by john c. calhoun? a) to explain why the south was nullifying the tariff of 1828 b) to describe the ways the tariff of 1828 would southerners c) to persuade northern states to rebel against the federal government d) to ask england for if the south decided to secede from the union

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society