How does gentrification affect cities?
they become more crowded.
less affluent residents are pushed into less desirable areas.
traffic issues, including pollution, become worse.
all of the above

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