I believe the answer is <span>.twentieth century
In the early twentieth century , society experience dramatic change in both politics, art and economy. And most of people altered their lifestyle from production life to consumer life.
During this period. Jazz started to became popularized and many consider thi form of music to be outrageous because It does not follo the conventional order in its style and it brought up by racial minorities.</span>
In addition to writing love songs, Machaut wrote an important ________ for the church
mass
Aesthetics (/ɛsˈθɛtɪks/; also spelled æsthetics and esthetics also known in Greek as Αισθητική, or "Aisthētiké") is a branch of philosophy that explores the nature of art, beauty, and taste, with the creation and appreciation of beauty.
I think the answer is 'purity' as it makes the most sense. Purity is represented by the color white, while green is either jealousy or happy/calming(rebirth). New ideas can be symbolized by green, as in a green flag or a green light.