[INSERT TITLE HERE] 1 Directions: Please answer the following questions. Each of your responses should be at least 3 to 5 sentences in length. 1. List the three methods of crime-scene recording. 2. Why is Mathieu Orfila considered \"the father of forensic toxicology?\" 3. What was Francis Galton's principal contribution to forensic science? 4. How did Calvin Goddard advance the science of firearms examination? 5. What is Locard's exchange principle? 6. What major advance in forensic science did the state of California undertake in 1972? 7. How does the British system of forensic laboratories differ from that of the United States? 8. How has the emergence of the \"fee-for-service\" system affected the practice of forensic science in Great Britain? 9. List three reasons for the unparalleled growth of crime laboratories in the United States since the 1960s. 10. Describe how the structure of the U.S. federal government has affected the organization of crime labs in the United States. 11. List three main reasons for the wide variation in total services offered by crime labs in different communities. 12. Describe the basic duties of the physical science unit in a crime lab and give three examples of the type of work performed by a physical science unit. 13. In addition to the physical science unit, what four units typically are found in full service crime labs? List at least one function performed by each of these units. 14. List two optional units found in most crime labs and give at least one example of the type of work done by each. 15. List the main functions of the forensic scientist. 16. What important principle was established in the case of Frye v. United States? 17. How did the court's ruling in the case of Daubert v. Merrell Dow Pharmaceuticals, Inc. affect the admissibility of scientific evidence in federal courts? [INSERT TITLE HERE] 2 18. How does the testimony of an expert witness differ from the testimony of a lay witness? 19. List two ways in which a forensic odontologist can assist in criminal investigations. 20. What is the most important prerequisite for photographing a crime scene? Why is this so critical