What substance should be added to blood samples collected from a crime scene? Name two reasons for adding this substance to blood evidence
What will be an ideal response?
The preservative EDTA (ethylenediamine tetraacetic acid) should be added to blood samples collected from a crime scene. EDTA serves as a preservative and inhibits the activity of enzymes that degrade DNA.
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A city with stable, intergenerational gangs, which have roots in the mid-20th century, is known as a ___________________
Fill in the blank(s) with correct word
One of the positive aspects of change is that it acts as a major stimulant for change
Indicate whether the statement is true or false
_________ are cognitive frameworks that help people quickly process and sort through information
Fill in the blank(s) with correct word
Running away and underage consumption of alcohol represent:
a. delinquent offenses b. status offenses c. stepping stones to delinquency d. category one crimes