Evan argued with his parents that he should be allowed to eat whatever he wanted, because of the "wisdom" of his body. However, his body’s "wisdom" evolved when .

Calories were hard to find and high-fat foods were the best sources of  available energy

Explanation:

Nowadays, modern society has the advantage to obtain foods with higher nutritional value compared than high-fat foods. The consumption of these healthy foods may improve the quality of life, and therefore they are the best options to include in the diet

a chair, a bed, and a toothbrush

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.