its different for everyone
Normally before 18 years old. But it really depends. Your ears and noses never stop growing.
Puberty starts at about 10-11 yaers old in europe & North america, any thing before that would be PRE Puberty
A girl cant get a baby before puberty.
Yes, Even sometimes at 11 years old.
yes if its before puberty then yes
Before Puberty, girls grow as children. They do not develop sexually until Puberty and hormones start.
Before Puberty begins you are growing at a slightly slower rate.
A zebu heifer will often be 24 months of age before she reaches puberty.
yes
Yes ,there are things that a doctor can do, but you will have to have a physical and blood tests before he/she will give you anything. As well as be fairly old not have reached puberty. If you are 12-14 you are still in the "time frame" of "normal" ages for puberty.
Yes. The earliest birth on record is a boy born to a 5 year old girl. She was born ovulating though which is extremely rare so in a way she already had hit puberty. Before you start to bleed and get your period you ovulate so you might think you are not in puberty yet when you in fact are and if you ovulate you can get pregnant. It doesn't happen over night.
Puberty isn't a race. It'll eventually occur. Most Girls begin Puberty between the ages of 8 and 13-years-old so you have plenty of time before getting concerned. A first sign will be your breasts getting perky and beginning to enlarge.