What was the royal academy of arts belief on the hierarchy of genres

Which of the following is necessary to build a skyscraper? a. wooden beams b. metal beams c. plastic supports d. all of the above

Asap which of the following fabrics can look cheap and fake onstage because of the way it reflects light from the stage lights? polyester cotton satin silk

Poussin was responsible for establishing what as a key component of 17th century french art