Which scale does not use any 1/2 steps

Identify the painting technique and art style used by adam. adam used tiny dots of color to create a painting of a peacock. this technique is called 's painting is an example of 1). a photo-realism 1). b pointillism 1). c proto-cubism 2) a. post-lmpressionist 2) b. impressionist 2) c. realist