http://www.documentarymania.com/player.php?title=Cave%20of%20Forgotten%20Dreams

I’m stuck on a History question and need an explanation.

After watching the movie Cave of Forgotten Dreams (The link I provided above) , write a short essay (at least 250 words) answering the following question (which is the last question on the sheet):

How does Chauvet cave inform our understanding of Homo sapiens living in Europe more than 30,000 years ago?