each question throughly explaining everything. Answers have to come from textbook an introduction to crime scene investigation by Aric W Dutelle

or = 9. . Discuss how computerized databases can be used to assist with interpretation of impression evidence. what are the characteristics of the various firearm types and why it is important to know what makes a firearm unique discuss the differences between and the purposes of presumptive tests and confirmatory tests. Describe the theory of connectivity as it relates to Locard's Exchange Principle. How was the bitemark evidence used in the Ted Bundy case? . When presented with a knot on a ligature or binding, how should an investigator proceed with evidence collection and why? What is GSR? Distance determination? What are striations on expended projectiles and why are they forensically valuable? How has biological evidence examination changed because of the availability of DNA typing? 10.How is CODIS used in the law enforcement community