Answer:puberty is physiological changes of the body preparing him to be able for fertilizing the other sex ( to form the next generation of the species)
First changes include appearance of pubic and axillary hair
Average Age of puberty For boys 12-14 years and for girls 14-16 years
Explanation:
Sleep Apnea. They have to use a breathing machine to get a good nights sleep.
It would be a I'm pretty sure I found that out online