A child sees her lunch box and then feels hunger pangs. In this example, the hunger pangs are a(n)

CR (Conditioned Response)

Explanation:

Conditioning as a type of learning refers that that form of learning that entails stimulus based response connections.

Learning is simply a change that last long in behavior or mental processes that results from experience.

A Conditioned response (CR) as a type of conditioning is simply a Learned response that is to a stimulus that was neutral or meaningless previously.

For example, let's suppose that the lunch box is an unconditioned stimulus, the lunch box is a unconditioned response, and a the sound of a whistle is the conditioned stimulus. The conditioned response would be the hunger pangs when you see the lunch box.

economic

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.