Benefits Of Pesticides. 1  Benefits Of Pesticides Pesticides can more commonly be called as crop protection products and is used to describe substances that are used to control organisms that cause diseases. If not controlled they cause damage to animals, plants and property.
Best Answer: A pen blank is a piece of wood, acrylic, or whatever that has a long center hole drilled in it. Then a person can carve or use a lathe on the outside to make it into a pen. They add the insides of a ballpoint, gel, or ink pen to it and voila--a custom pen!! : P.
What does the Ballpoint pen do? The captive ball in the end of the pen is rough(microscopically), and with the ink above it, it draws ink from the tube (capillary actions) when the dry part of the ball rotat â¦ es and comes in contact with the ink, then the ball deposits its' ink onto a writing surface.