Who was the mona lisa artist

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

In the centauromachy metope of the parthenon, human is to centaur as is to .

Describe the discovery and importance of this piece of ancient african art.