What was the foundation of the Stax/Volt sound?

In the performance of ragtime music what did Scott Jopliln advocate?

a) to never play such music fast b) to always play such music fast c) to engage in subtle improvisation d) to leave out the middle voice if the performer so desired

Relief sculpture within Paleolithic caves was made using the technique called __________.

A. modeling B. carving C. casting D. painting