Which name or term is best associated with the development of sacred music in medieval Christianity?

What is the technical term for the act of painting outdoors? Name an artist who practiced this type of painting and why. What kind of subject and lighting effect was typical for this artist?

What will be an ideal response?

The situation created by World War I in the second decade of the twentieth century led many composers to increase their tendency to use elaborate staging and grandiose conceptions of late Romantic works.

Answer the following statement true (T) or false (F)