no u gotta be a profesional at everything at football to become a football star
the change is sublimation
on offense you give your ref the ball and on incomplete passes you give them the ball
to be accurate with shots/passes
Relay contacts change state (become pressed together) when a current passes through the coil because that current causes a magnetic field to be induced which attracts the armature, to which is attached the contacts.
the twokidneys having inside nephrons the blood passes into that and the pure blood will change as urine and come through two urethra ,gall bladder , ureter and passes through anus