John adams and philip glass have been called composers because of the repetitive rhythms and gradual harmonic change in their music.

John Adams and Philip Glass have been called the minimalist composer. Minimal music is a type of workmanship music that utilizes restricted or insignificant melodic materials. In the Western craftsmanship music custom the American authors La Monte Young, and Steve Reich are attributed with being among the first to create compositional systems that adventure an insignificant approach.

Answer(simplify painting);

Perspective is important because it enabled the 3 dimensional world to be translated into the 2d world of the picture plane. this had an immediate impact on the representation of reality in art and design.