Answer:C
Explanation:Because the person might be in serious danger so you want them to get help right away
C. the qualifications of the author
Answer:
wasn't it like the whale or elephant?
Answer:
The role of increased blood flow
During moderate- to high-intensity exercise, your muscles and tissues demand more nutrients and oxygen, which means that your heart must work harder and pump faster to meet those needs, says preventive cardiologist Haitham Ahmed, MD.