The part of the brain that is known as the interpreter is the hemisphere because it

The answer is A. The left brain is also called the interpreter.  This part of the brain processes information and endeavors to make sense/ rationalize the situation based on past experiences.   This was discovered in the split-brain research by Roger Sperry in 1970s.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.