Happy valentines day 4th year i've spent it alone

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

Using the correct order of operations, what does this formula equal? =(4-2)*6/2.

David is preparing a presentation on art history. complete the sentence to david describe a significant change in christian art