Which of the following is true concerning the refraction of light? •it changes the wavelength of the light •it changes the frequency of the light •it changes the visibility of the light •it bends the light

What was the purpose of including the pictures of the movie still, the propaganda poster and the magazine cover? a. to allow the reader to compare the vogue cover to the other images mentioned in the article c. to prove to the reader that the vogue cover was inappropriate b. to show the reader the images are not similar at all d. all of the above