Answer:
<u><em>C.)</em></u> <em>Crest to trough</em>
There are two ways you could look at this. If we got rid of all viruses, then less people would die. This is obviously a good thing as so many families are devastated by virus related deaths every year. However, all these extra people could lead to surplus population which, as history has shown, leads to drought, famine, and the eventual down fall of the empire/nation/etc
The client who complain of felling dizzy and light headed and having tingling sensation of fingertips around the lip is related to hyperventilation.
Hyperventilation of the client is associated with client blowing excessive carbon dioxide which lead to client fell dizzy and light headed and having tingling sensations of the finger tip around the lips If this condition is uninterrupted it could lead to respiratory alkalosis.