Drugs can enter the body by being absorbed through the skin. this can be accomplished by using

a) injection
b) implanted pump
c) inhalation device
d) topical application

Topical application (Creams, etc.) which are absorbed from the surface.

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