Why does the author of "The Think Tank" include the detail that some scientists at the National Zoo's Think Tank focus on how an
imals use tools? A. to show that the ability to master language demands higher level thinking than using tools demands B. to show that Shumaker is one of the most advanced researchers at the National Zoo C. to show other ways that people are trying to learn about how animals think D. to show the types of studies that Shumaker considers to be most valuable
Yellow, Magenta, and Cyan are the primary pigment colors used for subtractive combination in printing. A combination of any of the colors will produce subtractive secondary colors. The answer is letter B. Hope this helps!