How does paint (on cars and bicycles) prevent rusting?

How did muybridge's work influence painters like thomas eakins? choose all answers that are correct. a. eakins painted directly onto photographs to make paintings. b. eakins used photographs as a teaching tool with students. c. eakins traced subjects in photographs to make some paintings. d. eakins used photographs to study the human body and the phases of action.

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

The description of the house in this excerpt gives an example of