How many years separate the following two events: the Battle of Marathon (490 BCE) and the end of the Roman Republic (27 BCE)?

Many city governments grant operating licenses to a specific cable television company

What is a human capital and what is one important way you can invest in your own human capital?

1. current events - by going to any of the major news sources on the internet, find out the issues that are being discussed in congress by searching under "politics." find a subject that interests you, tell what it is and explain what the issue is about.  detail what the arguments are on each side of the question. put the soures