What does PHD stands for?

Order the events as they occurred in history. thomas edison and william dickson invent the kinetoscope. the view from the window at le gras is created. disney produces flowers and trees, the first color film. stanley kubrick revolutionizes special effects with 2001: a space odyssey. muybridge creates the horse in motion. francis ford coppola’s apocalypse now is selected for preservation by the library of congress. d. w. griffith directs the birth of a nation. marilyn monroe makes her film debut.

The degree to witch the surface of an object seems to have a particular feel is referred to as an object

This painting is by james whistler, and is entitled, symphony in blue and pink. what is the subject matter of this piece?