Yes, your knee can touch the ground as you stand (or kneel) behind the ball to line up a putt. What "can't" be done by a caddie or golfer is touch the ground along the intended line of a putt.
No, unless either of your hands touch the ground, or your head/helmet.
No ... if the shoulder, elbow, forearm, or wrist touch the ground the ball carrier is also considered down.
In the NFL there also has to be contact from a player from the opposing team along with the knee of the holder being down. Just like if a running back slips and his knee touches he can get back up and run as long as the other team doesnt touch him.
No, a tub does not have to touch the ground. It can be installed on feet or a base that elevates it off the ground.
a passe is when you touch your toe to the side of your knee.
Plants that never touch the ground are called Aeriel root
Feet Touch the Ground was created on -19-06-04.
A peice of plastic (or metal) that is attached by velcro to the knee of leathers (usually racing leathers) so that riders can slide their knee along the ground, called "knee-down"
jump ropes should touch the ground. It is easier to jump.
Most of them touch down on ground.
Yes, it is a problem if Becca's back cannot touch the ground.