One might be watching youtube and the other might be playing games the consequences might be no recess or no computer time
I believe it is the Lateral Corticospinal Tract
90% is lost, as only 10% is available to the next level.
The gestation period is actually a fancy term to say how long a woman is
pregnant and when she is going to have a baby. So, when it comes to
human females, this period of pregnancy lasts from 38 to 42 weeks, if
there aren't any complications. If a child is born before week 37, then
that would be a premature baby. When it comes how the age is determined,
well, it starts from the day the baby is born - that is its first day
"alive."