15. Whether observing at a crime scene or examining collected ev evidence in the laboratory, the torensic examiner must be able to. a identify the evidence. b. record the evidence. c. determine the significance of the evidence. you observe depends on your level of. a. Interest d. All of these choice 16. Eyewitness accounts of crime-scene events vary considerably from one person to another.What b. Stress c. Concentration and the amount of distraction present d. All of these choices 17. The Innocence Project found that most faulty convictions were based on: a. Out of date investigating equipment b. Poor DNA sampling c. Inaccurate eyewitness accounts d. Officers not thoroughly observing a crime scene 18. Direct evidence includes: a. First hand observations such as eyewitness accounts b. Second hand observations c. Circumstantial evidence d. None of these choices 19. Trace evidence is a type of circumstantial evidence, examples of which include: a. Hair found on a brush b. Fingerprints found on a glass c. Blood drops on a shirt d. All of these choices 20. Class evidence narrows an identity to: a. Agroup of persons or things b. An individual person or thing c. An individual person 21. Medical examiners are also called: a. Detectives b. Coroners c. Crime scene investigators d. Specialists 22. Securing the crime scene is the responsibility of the first responding: a. Law enforcement officer b. Crime scene investigator c. Detective d. Specialist 23. All evidence needs to be properly packaged, sealed and labeled. Liquids and arson remains are stored in: a. Breathable containers b. Alitight unbreakable containers c. A bindle d. A plastic or paper container

## Step1<br />For question 15, the forensic examiner must be able to identify the evidence, record the evidence, and determine the significance of the evidence. Therefore, the answer is 'd. All of these choices'.<br /><br />## Step2<br />For question 16, the variation in eyewitness accounts of crime-scene events can be influenced by stress, concentration, and the amount of distraction present. Therefore, the answer is 'd. All of these choices'.<br /><br />## Step3<br />For question 17, the Innocence Project found that most faulty convictions were based on inaccurate eyewitness accounts. Therefore, the answer is 'c. Inaccurate eyewitness accounts'.<br /><br />## Step4<br />For question 18, direct evidence includes first-hand observations such as eyewitness accounts. Therefore, the answer is 'a. First hand observations such as eyewitness accounts'.<br /><br />## Step5<br />For question 19, trace evidence is a type of circumstantial evidence, examples of which include hair found on a brush, fingerprints found on a glass, and blood drops on a shirt. Therefore, the answer is 'd. All of these choices'.<br /><br />## Step6<br />For question 20, class evidence narrows an identity to a group of persons or things. Therefore, the answer is 'a. A group of persons or things'.<br /><br />## Step7<br />For question 21, medical examiners are also called coroners. Therefore, the answer is 'b. Coroners'.<br /><br />## Step8<br />For question 22, securing the crime scene is the responsibility of the first responding law enforcement officer. Therefore, the answer is 'a. Law enforcement officer'.<br /><br />## Step9<br />For question 23, all evidence needs to be properly packaged, sealed, and labeled. Liquids and arson remains are stored in a plastic or paper container. Therefore, the answer is 'd. A plastic or paper container'.