Answer:
it can effect who you be around and the outcome of certain things. a healthy thing is like if you like to study. unhealthy is like if you hang with people who do drugs
Explanation:
exercise while listening to your favorite music. This will make you confident! You should try going on a bike ride around your nieghborhood with friends or family. Maybe try eating lunch but a healthy luch. When you go grocery shopping pick out some healthy items or get vegan junk food,lol.
Artificial methods in common use include preventing the sperm from reaching the ovum (using condoms, diaphragms, etc), inhibiting ovulation (using oral contraceptive pills), preventing implantation (using intrauterine devices), killing the sperm (using spermicides)
1 and 2 I believe, picking 3 and 4 is a no no