Which music professionals are concerned with advertising and marketing live events at music venues such as arenas, concert halls, and auditoriums? a. booking agents b. road crewmembers c. managers d. promoters

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