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Approximately 30-40% of 13-year-olds have started their period, though this can vary widely depending on individual development and other factors. Menstruation typically begins between ages 12 and 15, so many 13-year-olds may not yet have their period. Factors such as genetics, nutrition, and overall health can influence the timing of menarche.
What else can I help you with?
What is the average size for a 13 year olds penius?
13 inches
Is it true most 13-year-olds are between 1.5 and 2 centimeters tall?
No
What is 13 out of 100 as a percent?
13 out of 100 as a percent is 13%.
What is the average IQ for 12 year olds?
The average IQ is 100. It does not go by age unless say a 20 year old got 102 and a 13 year old kid got 102, well then the 13 year old kid is smarter cause a 20 year old should know more then a 13 year old
How much is 13 percent?
That depends what it is 13 percent of.
What percent of 13 year-olds have a Facebook?
69%
Does Jennifer tilly like 13 year olds?
yes she loves 13 year olds
Are there any jobs for 13 year olds in Arkansas?
i do not really think there are jobs for 13 year olds in Arkansas i looked everywhere for a job and cannot find one for 13 year olds.
Where do they hire 13 year olds?
Summer camps may hire 13 year olds. 13 year olds can also start their own business by washing cars or baby sitting for people in their neighborhood.
How long will a 13 year olds period go on for?
It depends.. it's mostly hereditary so it will probably the same as the girl's mother.
What is a virtual world for 12 to 13-year-olds?
13
Why is Habbo for 16 year olds?
habbo is for 8 year olds and is about to be banned. HABBO IS NOT FOR 8 YEAR OLDS ITS FOR 13+ BUT THE MAYBE CHANGE FOR 10+.
Are there nightclubs for 13 year olds in Illinois?
No.
Can 13 year olds get jobs in Perth?
No why
How do you flirt for 13 year olds?
You don't!
Can 13 year olds play on wipeout?
No
Can 13 year olds get cancer?
Yes
