Answer:
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.
Mercators is helpful because it is great for straight line mapping especially if you go in long distances as a sailor