Lesbian women may use Birth Control to regulate their menstrual cycles, which is a major reason many women use it.
I don't think using birth control or not is basis enough to be gay.
Yes, it makes them gay if they take the pill.
Gay people do not "become" gay. Sexual orientation is fixed at a very early age, possibly birth or prenatally. There have been gay people since the dawn of humanity.
gay women give birth exactly the same way that straight women give birth. The baby passes out of the womb and through the birth canal.
To prevent gay children, there are several birth control medications you can take, such as those mentioned here: http://www.healthline.com/health/birth-control-pills#Introduction1You can also try the following methods. These are the absolute only ways to prevent your son from being gay:surgery for you or your spouse: vasectomy/tubal ligation/hysterectomycondoms (not 100%, but certainly effective)celibacyHowever, once your son is conceived and born, there is nothing you or anyone can do. It's simply not possible to change sexual orientation. If your son turns out to be gay, try to understand and accept him.
No, but they can lower your inhibitions so you admit to being gay.
yes
Gay Ribisi's birth name is Gay Landrum.
Inez Gay's birth name is Ynez Gay.
Sein Gay's birth name is Sein Gay.
population control
Cesc Gay's birth name is Francesc Gay i Puig.