How has cave painting changed the world of art?

Where was the most influential northern school of art in the fifteenth century centered? Who is Johann fust? Why was the rivera mural commissioned by edsel ford controversial? What are the differences between temporal and non-temporal art works? Who was John Constable inspired by? Who is the founder of haring bakal? Is a cotton gin an artifact? Why were the Italian states successful in the renaissance? What is the past form of paint? Who was Keith Haring? Did LS Lowry have any brothers and sisters? What artist used only primary colors in his paintings and was born in 1861? Are there any museums that are named after James Watt? What was Masaccio best known as? Who built l'hexegone? What was visually notable about upper class women? Are there two paintings by Bettie Zelder called Through God's Grace? What is stamped in the lower left hand corner of the most famous photos of the 20th century was taken at a memorial service for victims of La Coubre? Who was Peter Freeman? Artists initials R c?