Write M for male and F for female
1.The onset of menstruation
2. Presence of Adam's apple
Presence of beard or moustache
4. Development of breast that usually
lactate
5. Widening of hips
6. More massive bones
7 Narrowing of the waist hourglass-
shaped body
8. Broadening of
the shoulders
9. Development of bold strong voice
10. Narrowing of the hips​