(no links) What should i have as a closing though for the earths ground layers

Collar fitting and sleeve length makes the most sense

The gregorian chant was a major cultural milestone in the middle ages. it was one of the first codified forms of music meant to be played as written, where previously it was difficult to mass-produce and disseminate any music. what's more, these chants were also some of the first examples of musical notation: the notes and bars of today's music sheets are a reflection of centuries of evolution beginning with these chants. it became official throughout the entirety of the catholic church, meaning that nearly all of europe followed this musical notation and styling.

Hai,the answer is b.)  a founder of the baroque style in francegoodluck!   ʕ￫ᴥ￩ ʔ

Where are the choices?