10. What is the significance of the Cooper Bison skull?
It is the oldest art in South America.
It is the oldest known painted art in the Americas.
It was sacrificed at one of the oldest architectural sites.
It is the oldest created ceramic art in the Americas.

One of the oldest known painted pieces of art is the Cooper bison skull, believed to be from 10,900 to 10,200 BCE.

Explanation:

One of the oldest pieces, thought to date to around 11,000 BCE, is a piece of bone that has been carved with the image of a mammoth or mastodon.