Chemistry In Context
Chemistry In Context
9th Edition
ISBN: 9781259638145
Author: Fahlman, Bradley D., Purvis-roberts, Kathleen, Kirk, John S., Bentley, Anne K., Daubenmire, Patrick L., ELLIS, Jamie P., Mury, Michael T., American Chemical Society
Publisher: Mcgraw-hill Education,
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Chapter 14, Problem 5Q
Interpretation Introduction

Interpretation:

Three possible sources of contamination of a crime scene by the first responders have to be listed.

Concept Introduction:

Forensics: The study of evidence discovered at a crime scene and used in court law.

Forensics sciences: This branch of scientific knowledge and methodology to the legal problems and criminal investigations. It is encompasses many different files of sciences (chemistry, biology, engineering, medicine and pathology).

DNA finger printing: This technique used to distinguish between individuals of the same species using only samples of their DNA.

Example: A murder victim is found. The forensics team retrieved a blood sample from the crime scene. They prepared DNA fingerprints of the blood sample, the victim and a suspect as fallows.  

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