Define the term sfumato. name the above fresco and its artist. explain how the artist how the artist used sfumato in his/her piece.

The caves at lascaux were closed in 1963 because a. vandals were destroying the paintings b. the collective breath of the many visitors caused the paintings to corrode c. the weather was destroying the paintings d. the government of france wanted scholars to be able to study the work without distraction

What is the term for a recurrent musical section between various contrasting sections? a. concerto grosso b. basso ostinato c. fugue d. ritornello

Which of these forms or genres appeared in the baroque period, but  not  previous periods?