Free points, hope the people who don’t usually get it can get it too. 15 points yay

Which sculpture was made using the flattened relief technique of carving an extremely shallow scene

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.

What was ottaviano petrucci known for? a. he made the first violin. b. he choreographed the first ballet. c. he wrote the song greensleeves, a famous english folk song. d. he printed the first significant collection of polyphonic music.