Taylor forgets cover her nose when she sneezes. Which of the following diseases could she spread to others? the flu common cold chickenpox all of the above

Which of the following is not a tip to prevent getting a foodborne illness

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.