Why did the greeks put a coin under the tongue of each dead person?

The united states constitution gives the the power to regulate interstate commerce.

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

True or false: the eastern roman empire lasted for 1,000 years longer than the western roman empire.