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 is the time in life when a boy or girl becomes sexually mature. It is a process that usually happens between ages 10 and 14 for girls and ages 12 and 16 for boys. It causes physical changes, and affects boys and girls differently. In girls: The first sign of puberty is usually breast development. Then hair grows in the pubic area and armpits.