What two things did Chihuly study when he was at college?

interior design, and glassblowing

Explanation: He got an undergraduate degree in interior design.

He studied glassblowing at the university of Wisconsin Maddison in 1962.

answer/// priests singing psalms and the congregation singing responses;

the answer is counterpoint.

counterpoint definition: "the art or technique of playing a melody or melodies in conjunction with another, according to fixed rules."

counterpoint is present in a lot of baroque music- such as bach (notably his wtc prelude and fugues) and scarlatti, but can also be found in music by mozart, beethoven. it can even be found in music as modern as john williams!