Which is an extremely refined white clay made from kaolin?

Which of the following did Chartres Cathedral claim as its most cherished relic?

a. the Crown of Thorns b. the tunic Mary wore at Jesus' birth c. a nail from Jesus' crucifixion d. a remnant of the cross from Jesus' crucifixion

Wassily Kandinsky, a major proponent of __________, is recognized as the first painter of __________

a. Die Brücke b. Der Blaue Reiter c. The New Objectivity d. De Stijl e. Synthetic Cubism