When it involves granting favors it's called quid pro quo.
Answer:
B- can reduce pain and recovery time
Explanation:
It means occurring an amount of times.
C. To provide educational programs to the public
D. To provide immunization programs to diagnose disease.
To provide reliable and sanitary systems of waste removal.
Vitamin? if so they're all very important because they provide the body with different things like nutrients or they help systems throughout your body none are truly more superior then another.
