The degree of brightness of a light is known as

René Descartres is known as the "Father of Modern Philosophy" and is well known for his dictum cogito ergo sum ("I think, therefore I am")

Indicate whether the statement is true or false.

Purging the canvas of all recognizable subject matter was the aim of artists such as

a. Picasso and Matisse. b. Duchamp and Kahlo. c. Mondrian and Kandinsky. d. Miró and Klee.