In volleyball before each serve, the server should A. Be behind the serving line
B. Call out the score
C. Both A and B

a

Explanation:

The server should be behind the serving line before serving, once the server serves, they can enter the court

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.

i like you as a

explanation: