Following the decisive battle of Marathon in 490 BCE, who ran the 26 miles between Marathon and Athens to deliver word of the Greek victory to the anxious citizens of Athens?

What is the name for music designed to encourage shoppers to spend, restaurant goers to linger or eat and leave, and factory workers to be more productive?

A) technological music B) digital music C) environmental music D) experimental music

What is the current situation for political governance in mainland China? How is this situation changing?

What will be an ideal response?