Often, an std can be asymptomatic, meaning:
not able to be cured with antibiotics

a. showing no symptoms or signs

b. can lead to infertility

c. can be spread by skin-to-skin contact

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