Frank Gehry designed the structure in Bilbao to sit next to the __________ River

The painting technique of sfumato made famous in Leonardo's Mona Lisa creates __________.

A. an effect of smokiness B. a shiny glaze over the painting's surface C. bright highlights D. intensely saturated color

What distinguishes the imagery in the Chauvet Cave from that of the Great Gallery in Horseshoe Canyon?

a. The images are pictographs. b. The figures are naturalistic. c. The figures are in hierarchic scale. d. The artist included hieroglyphs.