Pregunta:
Reason for teenage pregnancies: 1:
Autor: James Marion Endrina EnticeRespuesta:
Earlier age of menarche in girls (the average age is 12.4 years; many girls begin menstruating at age 10 and so are ovulating and able to conceive by age 11)
0 / 5 (0 calificaciones)
1 answer(s) in total