Doctors say it is uncertain, but possible causes are genetics and the enviroment.
Muscular strength is the amount of force you can put out or the amount of weight you can lift.
Answer:
He was considered the "common man's president" because he was the first president who did not come from a wealthy background. He was orphaned at a young age, he fought in the American Revolution and was a commander during the war of 1812 (Battle of New Orleans).
Explanation:
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: