What musician to popularize the blues with white audiences by combining the blues with tin pan alley song forms?

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

How did ferren learn about engineering, if not in school? how might this have been similar to how the ancient cultures learned engineering?

Deborah butterfield and frederic remington depicted a horse differently from these sculptures. which sculpture has these characteristics? is abstract with simpilifed forms of a real horse is made of cast bronzedepicts a gentle marehas a calm and still mood