Which statements summarize what is different about the original purposes of each structure? Select two options.

How can i use models to find part of a number hands on part of a number

What concern was incorporated into western art during the industrial revolution? a. the depiction of picturesque scenes b. the criticism of religion c. the nobility of entrepreneurs d. the plight of working people

Which term describes alternation between two choirs? a. responsorial b. polyphony c. antiphonal d. direct