If you round it up you will get 20.
Answer:
in my opinion it affected young people because nowadays young ones are addicted to a juul or other vape like things but it can ruin your brain cells
Explanation:
A. Geriatrics is the study of older people
Gynecology is the study of women's reproductive health
Obstetrics is the study of pregnancy and child birth
Pediatrics is the study of children