Yes. Everyone grows in a different way, so there should be no concern if a man is shorter than his father.
A half-year.
-- All of them are. -- Any number of months less than 12 is shorter than 1 year.
177 days shorter on mercury than the earth
Shorter. Mercury has a shorter orbit than earth and 1 day in mercury = 59 days on Earth. 1 year on mercury= 88 days on earth.
Children grow at different rates, especially boys. It is normal, for example, for an 11 year old boy to be shorter than some girls his age.
It is if you have tall people in your family history. Most boys will be shorter at this age but if this is what you are then it is normal for you !
None.
Mercury
no
venus
venus
Venus