Is this statement true or false?

early american posters show gloomy scenes of people working.

a.
true

b.
false

How did duke ellington create a new musical style that grew out of the ragtime tradition?

An idiophone is a solid instrument that vibrates when it is helllp

In 1907, the retrospective on the work of 19th century post-impressionist georges seurat influenced the development of cubism in a radical way through his painting titled, “sunday afternoon on the island of la grande jatte.” ? ?