Skeletonized stains {Ans: occur when the perimeter of the stain has dried and the center has flaked away, leaving the visible outer ring}Sources of ignition {Ans: power cords, irons, lights, matches, buring cigarettes, lighting, stoves, and heat sources such as floor or kerosene floor heaters}PROTECT Act of 2003 {Ans: modified federal pornography laws to define the possession of child pornography as being in possession of contraband}Jacket is usually {Ans: brass, copper, or an alloy and this keeps the bullet from jamming, melting, or disintegrating.}SANE {Ans: Sexual assault nurse examiner}Coroner {Ans: An eleted or appointed official who conducts death investigations. the coroner is not required to have a medical background and his/her duties are dictated by jurisdiction.}Burn patterns {Ans: also known as fire patterns, are visible effects, such as charring, smoke, and soot deposits, changes in the character of materials, and the consumption of consumables, that may indicate the ignition source of a fire}mechanical explosion {Ans: occurs when there is a build up of pressure in a container until the pressure exceeds the structural resistance of the container}Configureation {Ans: is what medium is being employed to create the document (ink, typewriting, blood,