Which of the following composers was NOT an organ composer from Northern Europe?

The critic _____ wrote a scathing review of Whistler's Nocturne in Black and Gold

A) ?John Ruskin B) ?Edvard Munch C) ?Charles Darwin D) ?Clement Greenberg

? What innovation is evident in this nave?

A. Rib vault B. Tribune C. Groin vault D. Stained glass