Wagner composed an opera titled tristan and isolde. this opera was about:

What function should you choose if you want to make a copy of a digital image file to back it up? a) save b) copy c) save as d) all of the above

What types of lines are used to create a sense of movement in a piece of artwork? a. straight b. horizontal c. diagonal d. vertical

This nineeteenth-century painting is an excellent example of the use of color theory. the artist used adjacent dots and dashes of different hues that appear to blend and form new hues when viewed from a distance. which painting is it?