The psychological sensation of hunger is caused by an empty stomach and low blood glucose. That is, the psychological sensation of hunger results from the brain monitoring these two bodily changes. This statement of the brain’s actions as an explanation of psychological hunger sensations involves what concept?

reductionism  

Explanation:

This statement of the brain's actions as an explanation of physiological hunger sensation is involved with the concept of reductionism. Reductionism is process of describing or analysing a complex phenomenon by using its sub/simpler constituents. Describing the brains regulation of hunger by using the blood glucose level and an empty stomach is reductionism. The concept of hunger has been reduced to a small unit of explanation, that is, an empty stomach and low blood sugar.

there is often only a small difference between what is legal and what is ethical when working with competitive intelligence..

answer; i do believe that the answer is (c) electrolyte imbalance or (d) cessation of menstrual cycle; plz check first good luck