A sound flashback must be accompanied by a picture flashback

One practical effect of the Crusades was to end strife among warring European __________

A) serfs B) popes C) armies D) churches E) nobles

When comparing two images to determine if a copyright violation has occurred, the two images will be compared according to all of the following except:

a. How the scenes were lit and the direction and amount of lighting for each scene. b. The similarity of the backgrounds. c. The shading, including the uses of highlights and shadows. d. How old each photograph is.