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)
Menstruation is the answer
I think the correct answer from the choices listed option is the second option. The statement that is false about aerobic exercise would be that aerobic exercise is carried out for a sustained period of time. It <span>is any activity that uses large muscle groups, can be maintained continuously for a long period of time and is rhythmic in nature. Hope this answers the question.</span>
I'm sorry but I can not see the following activities.