What are the two major classifications of percussion instruments in the orchestra? A dens and cymbals
B high and low
C pitched and non-pitched
D big and small
(PLEASE HELP)

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 most famous racetrack in america?

Select the correct answer. what are the two types of lighting? a. dark and light b. key and fill c. gobos and snoots d. incident and reflected e. polarizing and optical