Answer:
The correct option is A: Standardization
Explanation:
Standardization is a method used in research for gathering and treating participants for a particular study. It is used when the result of one group is to be compared with the result of a second group, and hence each group must be given equal opportunities to succeed. This process is often lengthy. Bob used this sample of children because he wanted standardization.
Women should at least eat 51/2 oz.
A serving chicken is equivalent to 1 oz. of cooked meat or fish.<span />
Proper hand washing is one of the best ways to prevent bacterial infections. Although hand washing is simple and effective, it is often overlooked. Other good methods of preventing infection include covering your mouth and nose when you sneeze or cough, avoiding touching your eyes, nose or mouth, cleaning and disinfecting counters and other kitchen surfaces, cooking foods to proper temperatures, refrigerating foods promptly, following doctor's orders regarding immunizations, using antibiotics appropriately, practicing good hygiene around pets, and avoiding contact with wild animals.
HIV can survive up to 5 to 6 days outside of the body.