The Fed can use four tools to achieve its monetary policy goals: the discount rate, reserve requirements, open market operations, and interest on reserves.
When you flex your muscles you are contracting them. When your muscle fibers gain tension through Actin and Myosin crossbridge cycling they may shorten due to the tension. This is called muscle contraction
A.
The endurance of an athlete is dependent on his or her body's ability to uptake oxygen efficiently, a task carried out by the red blood cells.
Answer:
It empowers one to assist others in understanding medical issues
Explanation:
