Ayuden porfavor es para hoy :)
Respuestas a la pregunta
Respuesta:
1: names: flexible plastic stick the size of a matchstick
use: it is placed under the skin on the upper arm.
effectivenes:Releases a low, regular dose of a progestational hormone to thicken the lining of the cervix and thin the lining of the uterus.
2: names: condom
use : There are male condoms and female condoms: the male condom fits on the penis. It is usually made of latex, a type of rubber. ... The female condom is inserted into the vagina.
effectivenes: If you use them the right way every time you have sex, the condom is 98% effective in preventing pregnancy and not having any sexual transmission.
3: names: birth control pills
uso: You should take the progestin-only pills during the same 3-hour interval every day (for example, between 12pm and 3pm).
effectivenes: Birth control pills are a very effective method of birth control if used correctly. Its effectiveness is around 98%. Proper taking of contraceptive pills ensures their effectiveness.
Explicación:
espero te sirva