Just as on the demand side, the position of the supply can shift, say from a change in the price of a productive input or a technical improvement. The Law of Supply states that, in general, a rise in price leads to an expansion in supply and a fall in price leads to a contraction in supply.
Puberty takes place over a number of years, and the age at which it starts and ends varies widely. It generally begins somewhere between the ages of 7 and 13 for girls, and somewhere between the ages of 9 and 15 for guys, although it can be earlier or later for some people.
late bloomer. The definition of a late bloomer is someone or something that does not come into his or her its own, either mentally or physically, until after most other peers. An example of a late bloomer is a person who is shorter than all her classmates but has a growth spurt right before going to college. late bloomer.