____ were centrally important to the revival of learning during Charlemagne's reign

The Plains tribes began performing the Ghost Dance in 1889 to

a. make the white people disappear. b. prepare for battle at Wounded Knee. c. bring about peace with the white people. d. honor those who died from smallpox.

What did the artist Shitao claim was the root of all representation?

A) ?A beautiful model B) ?A single brushstroke C) ?Artistic talent D) ?A geometric shape