The Comparison of Two Bullets Is Possible with the Comparison

question 71

Multiple Choice

The comparison of two bullets is possible with the comparison microscope.Such a study is made difficult by the fact that:

• A) Lands and grooves are subject to wear and tear and hence striations markings are susceptible to continuing change.
• B) Often evidence bullets are distorted on impact and only small areas are found with intact markings.
• C) The presence of grit and rust can to some degree alter the markings on bullets fired through the same barrel.
• D) All of the above

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Definitions:

Negative Reinforcer

An unpleasant or adverse stimulus that, when removed after a behavior, increases the likelihood of that behavior being repeated.

Mother

A female parental figure who may give birth to, adopt, or rear a child in the role of providing care, nurture, and protection.

Positive Punishment

A behavioral strategy that involves the addition of an unfavorable outcome in response to an undesired behavior.

Discipline

The practice of training people to obey rules or a code of behavior, using punishment to correct disobedience.