This river runs through central china and is that country's longest (and is the third longest in the world).

What would you call a political system that is only meant to last for a short time

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

What does one prolonged blast and one short blast mean?