19. Knowing your heart rate is important because * 5
a. you exercise safely

b. helps you reach your goals

c. measures your effort

d. Improves your health - helps you find and maintain the the right exercise intensity

e. All of the above

The answer is E. All of the above

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

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