Have you tried looking at quizlet?
Answer:
She tires easily due to the lacking oxygen.
Explanation:
Kerrie's mucus and coughing is a reaction from her body trying to fight something that her body recognizes as a treat for her immune system. As she is producing a lot of mucus and coughing while practicing a sport, she is not inhaling the necessary oxygen that her muscles need to perform this activity well, as a result, she gets tired.
I believe Whitney would have caught it from a person who was infected and visited the clinic.
C. Requires being able to recover quickly if a mistake is made
The carotid arteries are a pair of arteries located on both sides of your neck that deliver blood to your head and brain. Hope this helps!
