each occur? Answer: Three types of fingerprints found in the human population are loop where 60 to 65 percent of the population has them‚ whorl where 30 to 35 percent have them‚ and arch where about 5 percent have them. What is a medulla? What do forensic scientists use this for? Answer: Medulla is a set of cells that runs through a hair. They use it to compare and identify hair. What is a precipitin test? What is it used for? Answer: A precipitin test is used to distinguish between animal and
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Brady Drennan 991 OPERATOR(DISPATCHER) Education and/or Training Required In order to become a dispatcher‚ you must have a high school diploma An overall knowledge about your location or area which will most likely get you hired compared to someone who may not know the area as well. Once hired the employee must go through basic on-the job training. Responsibilities and Daily Activities Dispatchers have the duty to receive calls for help Prioritize calls and relay a call to a certain
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the follicle to be on the hair because mtDNA is found along the shaft of the hair. Toxicology of hair can tell you if a person did drugs or if the person happened to be poisoned by the perpetrator. If the hair contained any chemicals or was dyed Forensic Scientists would be able to tell. Furthermore‚ hair can give a prospect of the perpetrators cultural reference‚ because when looking at hair you can determine the types of foods they have
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References: Daèid‚ N. 2004. Fire Investigation‚ Forensic Science Series. United States of America. CRC Press LLC Drysdale‚ D. 2006. An Introduction to Fire Dynamics. 2nd edition. Chichester‚ West Sussex. John Wiley and Sons‚ Ltd.
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after death and can help investigators tell if the body has been moved. 2. What three aspects does a forensic autopsy seek information about? Describe each of these aspects? Cause of death- medical problem that leads to death. Mechanism of death- any weapon or instrument used in the death Manner of death- usually refers to suicide or homicide 3. How can digestion rates give information to forensic scientists about the time of death? When someone dies‚ the digestion of any food eaten ceases.
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was before the 8-12 hour period. 2. What three aspects does a forensic autopsy seek information about? Describe each of these aspects. Cause of death- the medical problem that leads to death Mechanism of death- weapon or instrument used in a death Manner of death- suicide or homicide 3. How can digestion rates give information to forensic scientists about the time of death? When someone dies‚ digestion in the body stops. The forensic pathologists can see how far the food has traveled in the digestion
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are some of the limitations of this technique? RFLP is a method used by molecular biologists in order to follow a sequence of DNA as it is passed on to other cells. Critical Thinking Questions 1. Why do you think DNA has had such an impact on forensic science? It has allowed us to advance as a society‚ making it possible to serve justice. 2. What do you think would be some of the challenges in collecting DNA evidence? How would you overcome these challenges? Sometimes DNA might get contaminated;
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Research Paper: Crime Scene Investigation (first draft) If a murder‚ a homicide and or a suicide occur‚ the crime scene investigator(s) collects the clues and evidence that will be analyzed by the forensic scientist(s) which can lead them to their suspect(s). The purpose of a Crime Scene Investigation is to help victims find justice. When a crime has been reported‚ the responding officer and/or detective have to note the dispatch information such as address/location‚ time‚ date‚ type
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left in wet paint next to the murder victim. 4. What is the role of the forensic chemist in crime scene investigation? * The role of the forensic chemist in a crime scene investigation is that they analyze chemicals‚ organic and inorganic samples. They identify components using many tests. 5. Who helped pioneer forensic chemistry? Describe one of her famous cases. * France Mc.Gill helped pioneer forensic chemistry. One of her famous cases was about she found a strong poison in two
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three types of fingerprints found in the human population? How often does each occur? 1. Loop Fingerprints‚ 60-60% 2. Whorl Fingerprints‚ 30-35% 3. Arch Fingerprints‚ 5% 2. What is a medulla? What do forensic scientists use this for? The medulla is the set of cells that run through hair. Forensic scientists use the medulla to look at the shape and color of pigment and also to see if the hair has been bleached or dyed. 3. What is a precipitin test? What is it used for? The precipitin test is used
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