Surveys in which the respondent takes the responsibility for reading and answer questions are called

How did the growth of railroads american businesses expand

Why would it be hard to live in a city state

Which of these best describes the function of a "super pac"? a)create bi-partisan legislation that can become law b)organization meant to reign-in spending of political candidates during election cycles c)promote the interests of supreme court justices without breaking specific tampering laws d)raise funds through donations from corporations or individuals to support or oppose specific political candidates