You have to be thirteen exactly thirteen years from your birth date for exactly one year. The year (or years, if you pass December) it is when are thirteen depends on the date of your birthday. I was born 11/01/1970 and was thirteen in 1983 and 1984.
The plural form of thirteen year-old is thirteen year-olds.
Of course.
Yes, a thirteen year old is typically considered a teenager rather than a child.
Hermione Granger turned thirteen in her second year.
Anyone between 12-15
No, the words 'thirteen' and 'old' are adjectives; the words 'years' is the noun they describe.In the form a 'thirteen year old' followed by a noun is an adjective phrase:They solved the thirteen year old mystery.A thirteen year old boy wrote the song.
only if the parents say she can. otherwise, she has to wait until she is 18!
No.
No it is illegal.
Yes, a range of between G3 and G5 is a good range for a thirteen year old.
A quarter of a year is thirteen weeks.
yes it is healthy for a 5 foot 6 thirteen year old.