Which of these were among the purpose of the photorealism movement

What color does sam obtain when he mixes white with a color? sam is painting a landscape and needs to paint the sky light blue. he mixes blue and white to obtain this color. light blue is a of the color blue, which he obtains by mixing white.

In picassos masterpeice bulls head which bicycle part makes up the bulls horn

Sound waves can travel only in the aira. trueb.false