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PLTW 1.1.1-1.1.4 With Complete Solutions Latest Update 2024
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PLTW 1.1.1-1.1.4 With Complete Solutions Latest Update 2024
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PLTW 1.1.1-1.1.4 Wit h Complete Solutions Latest Update 2024Forensic science - correct answers The application of scientific knowledge to resolve questions of civil and criminal law
Crime investigation methods - correct answers 1. Link
2. Line (strip)
3. Grid
4. Zone
5. Spiral (Inward or outward)
6. Wheel or ray
Link Method - correct answers Method seeking to find associations between evidence. Investigators evaluate the scene and then proceed through the area in a systematic and logical fashion. Based on the notion that one type of evidence leads to another. Works with large and small, indoor and outdoor crime scenes
Line (strip) method - correct answers Used on large, outdoor crime scenes. Members of the search team are arranged at regular intervals, usually arms length, and then proceed to search along straight lines.
Grid method - correct answers Used on large, outdoor crime scenes. Searchers follow the first line pattern (horizontally) and search in the same manner as the line method. Once the first line pattern is complete, searchers realign on the other line pattern (vertically).
Zone method - correct answers Used on crime scenes that are comprised of readily defineable zones, such as in houses or buildings. Teams are assigned small zones for searching, and then other appropriate searching methods are employed
in each zone.
Spiral method (inward or outward) - correct answers Used on crime scenes with no physical barriers, such as open water. Can either begin at critical point of crime scene (outward spiral) or the outer-edge of the crime scene (inward spiral). Wheel or ray method - correct answers Used on small circular crime scenes. Investigators start from a critical point and travel outward along many straight lines from this point.
Common characteristics associated with a biomedical science mindset - correct answers - A good communicator
- Collaborative
- A problem solver
- Ethical
- Creative
- a critical thinker
- Accountable
- Persistent
- Honest
Person of interest - correct answers someone who law enforcement thinks may have information related to a possible crime
Physiological response - correct answers Biological reactions to stimuli that can be felt, detected, and/or measured
Polygraph tests - correct answers used to detect if someone is lying. Can be used to help solve crimes or background checks for law enforcement personnel and government workers.
Other signs of lying - correct answers - Verbal cues
- body language
- attitude
heart rate - correct answers how many times your heart beats in a minute
blood pressure - correct answers the pressure exerted by the blood upon the walls of the blood vessels
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