Louis pasteur was able to demonstrate that microorganisms
a. can cause disease.
b. can prevent the spread of disease.
c. can be killed by over-the-counter medications.
d. are too small to cause disease.

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

Describe three ways in which technology has treat the flu

What should be changed to make the following sentence true? "the stress model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with stress."