Dorothea lange was known for her untitled film stills which explore dramatic scenarios.

The protects the ear, collects sounds, and channels them to the middle ear a middle ear b ear drum' c front ear d outer ear

Which description most closely matches a typical country song? a - a song with simple and direct lyrics b - a song with complicated harmony and melody c - a song with instrumentation but no lyrics d - a song based on an old english ballad

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.