Depends on what career you want to be in the future, some colleges depending on what you want to major in will require you take are class.
1) plagal
2) this can be debated everywhere because it depends on what "makes sense" I think it is a phrase but it could just as easily be a measure. a period would be too long and a cadence, while making sense, is a cadence, it ends a phrase. The answer the answer key is looking for will probs be a phrase.
3) phrases, period (answer D)
4) A: Authentic
hope his helps! good luck with the rest of Music Theory!
Evidence:). Done this before
Answer:
It will not nessisarily have the melodies that we all know and love.
Explanation:
