no
no it can't prevent pregnancy
Vitamins don't prevent pregnancy.
BV won't prevent pregnancy.
NO ! ONLY contraception or abstinence can prevent pregnancy !
No. Cytotec can be used for abortion but not to prevent pregnancy.
Starch as in pasta, potatoes etc? That does not prevent pregnancy.
Yaz is a birth control pill. It is intended to prevent pregnancy.
washing your hands and washing up daily
Advil don't prevent pregnancy no matter how many you take.
No, weed does not prevent pregnancy or interfere with contraception methods.
It can control it by washing the germs of. but only if you sing the alphabet while washing your hands.
You can write about how to prevent teen pregnancy. Or what causes teen pregnancy. Talking about the right form of education to prevent teen pregnancy will work as well.