When reading about Art History you learned about Berthe Morisot and how she was a part of the Impressionist movement. What are the characteristics of Impressionism?

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.

Iwould go with a or d would be your answer

Space and syfy is my opinion

Not quite sure