D. To monitor a flu epidemic at a school in Florida
I think its C. preparation.
FOR EXAMPLE:
Let's say you've been taking melatonin every single night to help you sleep. After a while, you may notice that it begins to take more and more melatonin for it to work like it did the first night you took it. You were taking one per night, but you end up taking 3 per night to get the same effect because your body has resistant to the drug.
ANSWER:
After a while of taking antibiotics, microorganisms in your body may become resistant to the antibiotics (which is potentially dangerous). This occurs when bacteria change to reduce the effects of a drug.
"<span>The digestive juices in your stomach break down the food into a thick liquid called chyme which then is passed into the small intestine."
</span>Chyme is the result of the partial chemical and mechanical digestion that occurs over the bolus in the stomach. It is a <span>semi-fluid mass of p</span><span>artially digested food, digestive enzymes, water, and HCl (so it has a very low pH). By stomach movements, the chyme is pushed against the </span>pyloric valve and passes in very small quantities to the duodenum, which is the beginning of the small intestine.
When western medicine and public sanitation were exported to the least industrialized nations, this caused a surge in their population which outstripped food supply and resulted in malnutrition, mass starvation, and political unrest, this illustrates the description of a Latent Dysfunction.