Improving your overall physical health should focus on what 3 areas?
a. exercise, sleep and reducing stress
b. nutrition, exercise and sleep
c. flexibility, body composition and muscular strength
d. nutrition, aerobic fitness and body composition

The answer is B.Nutrition, exercise and sleep

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p