It depends: On many factors, most importent one his dad and mom hieght, you call this peoid of time growth spurt
Answered 1/1/2021
5.9k views
Varies : The average girl of 13 will grow 2 more inches while the average boy will grow 9.Many other factors including past pattern of growth, pubertal stage and health play a big role in pushing this number up or down.
Answered 7/10/2017
5.6k views
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