In which type of Baroque composition does a soloist or a small group of instruments interacts with a larger orchestra?

I think its concerto??

Name the following example of african art and the civilization is it from. how was this figure made? this figure is entitled, horseman. it is an example of jenne art. it was formed by rolls of clay, then engraved with details.

Take the tour on this website and describe three pieces in the art collection of the early cities. (site 1)

In the artwork "that gentleman" by andrew wyeth how intense are the colors? what are their individual values and temperature?