Questions
What is the main point of the passage?
Ultraviolet rays can cause chemical reactions.
Van Gogh was the most famous painter of the Impressionist era.
Art conservationists can always restore art.
Artists' paints can eventually damage the canvasses.
201A

Questions What is the main point of the passage Ultraviolet rays can cause chemical reactions Van Gogh was the most famous painter of the Impressionist era Art class=