What is the an introduction given before a piece of music that is performed to indicate the tempo?

Ireally need ! transfer of an artwork using a grid (choose one of the answers below).a. none of theseb. acts to verify the analysis of the original compositionc. the viewer's eye adjust to unityd. unify the composition

Identify the tense . you will find that book on the very top shelf.

What is the best economic system socialism or capitalism