an individual was exposed to a contagious disease but did not become infected. the agent was unable to enter the body and grow because it was stopped by the person's skin. this is an example of how a can prevent disease.
a.
chemical barrier
b.
physical barrier
c.
protective behavior
d.
medication

1. entire bag, then the entire bag of calories

2. the percent of fat would be the percent of fat from the serving size, added up to the entire bag of calories

3/4. the saturated fat would be on the bag label, but im pretty sure if you take the serving size and do the math to figure it out you could find out in total the fiber, saturated fat,etc..

5. no probably not