Click here to see the meaning of the Number 20/2 In Tarot The Soul Urge Number is who you really are. The Number 2 represents Union - the Father-Mother Principle, and so cooperation and association.
Puberty is started by hormones, which are chemicals that tell parts of the body to do things. Today, on average, girls start puberty at age 10 or 11, and boys at age 11 or 12. However, people all over the world start puberty at different ages.
Puberty facts. Puberty is the period of sexual maturation and achievement of fertility. The time when puberty begins varies greatly among individuals; however, puberty usually occurs in girls between the ages of 10 and 14 and between the ages of 12 and 16 in boys.