When two substances that cannot dissolve each other are mixed, a mixture is formed. A heterogeneous mixture that has very small dispersed particles and stays mixed for a long time is a . A heterogeneous mixture that has larger dispersed particles that settle over time is a

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.

If your (k12) then it's all of them.i learned it the hard

Mrs, brown's cereus plant