Eakins used photographs as a teaching tool with students
The correct answer to this question is "curving the forms of certain objects, such as the bookshelf and ceiling, in order to create the 3-dimensional sphere of the mirror." In order to create space, escher created space by doing this. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
the first answer choice is correct.
Goya painted with loose, frenzied brushstrokes to enhance the urgency and chaos of an image.
