How is a thrust stage a combination of a
proscenium and arena stage?

Ineed some on finding music. i have a nephew who is into rap, but when i find a rap song, it seems to either be too old for his taste or to him it isn't good enough. can someone suggest some good music for me to see if he likes it or not?

What is the most famous racetrack in america?

In a paragraph of no less than 125 words, explain the single most important factor involved in advancing american classical music in the twentieth century.