The easter island heads are also known by which name

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

How does viewing byzantine representational art as icons/windows change the interpretations we give them?

Pls! choice of medium allows the artist to a. convey different messages. b.experiment with combining materials to create new media. c.reconnect with old forms of art. d.improve realism in art, particularly with portraits.