Ido yearbook at my school & there is an assignment where you have to go to 3 businesses & ask them if they want to buy ads. i do not want to do that due to my fear of talking to strangers. what is an alternative assignment i could do?

You could always email them or talk to family members that own a business. I have the same fear and that’s what I usually do

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.

This is called adduction