A common answer would be either depression or post-traumatic stress disorder.
A person who takes a prescription drug to control high cholesterol most likely has a demand for a drug that is inelastic
I would say a because he ran too much but that would be just me I think he hurt his knee from running too much more exercise but probably just aggravate his condition I could be wrong but this is what I think
Answer:
C
Explanation:
Teens are afraid that is they have a consequence in their driving they might slow down and pay more attention to the rules
Answer:
everything except "A patient has normal respirations when sitting up"
Explanation: