The appendix has long been considered a vestigial structure. That is, a deconstructed, nonfunctional characteristic that has been fully functional in a species' ancestor.(Mayr, 291) Humans seem to have a fair number of other vestigial organs such as male nipples, wisdom teeth, tailbones (coccyx), and ear muscles.
If you don't have a RealPlayer Plug-in, Get it here for free! Uzi is a SMG (small machine gun) chambered for either the 9 X 19 (9mm Parabellum) or .45 ACP round. Uzis are widely available for civilian purchase in a semi-auto version. Several different countries have licensed the Uzi design from IMI in Israel. These countries include China (Norinco), Belgium (FN), U.S.A. (Group Industries), Cuba, and France.
agents. UXO consists of these same items after they (1) are armed or otherwise prepared for action, (2) are launched, placed, fired or released in a way that they cause hazards and (3) remain unexploded either through malfunction or design. In the past century, all shapes, sizes and types of explosive ordnance have been used in the United States for weapons system testing and troop training activities. The following types of UXO are those most likely to be encountered on an active DoD site: small arms muni- tions, hand grenades, rockets, guided missiles, projectiles, mortars, projected grenades, ri- fle grenades, submunitions and bombs.