The brain's hemispheres can be split by cutting the ________________

In the early part of the past century, psychologists who broke down thought processes into their basic elements and analyzed them were called structuralists. What term might we use to describe psychologists with similar interests today?

a) Gestalt b) cognitive c) behavioral d) humanistic

Much to your delight, your family puts in a backyard swimming pool and your dog sips from it as it is filled with fresh water. However, much to his dismay, you throw a blue dye tablet in the deep end

As the blue dye slowly disperses from the deep end, your dog drinks farther and farther from where the dye is being introduced. Your dog changes his drinking places because of the blue dye's: A) Electrostatic pressure. B) Diffusion gradient C) Force of diffusion D) Different polarization of dye versus water