The answer for this question is physical fitness
The answer is B
You should choose natural or lightly processed foods as often as possible.
The best answer for the blood vessels' valves would be these are veins that would then help in preventing the back flow of blood because the walls have small muscle to pump the blood back to the heart.Hope this is the answer.
Pyrexia mean rise in body temperature. Using your context clue from the word pyro you can guess that Pyr mean fire or heat related.
1. Fear of litigation.
2. Characteristics of the Injury.
3. Physician-patient relationship before the event.
4. Patients financial status.
5. Patient distress.