Two Bullets Fired from the Same Gun May Not Have

question 21

Multiple Choice

Two bullets fired from the same gun may not have similar striations because of:

• A)rust in the barrel of the gun.
• B)alternations in the barrel of the gun.
• C)a cheap gun that has fired a large number of rounds, resulting in wear that changes the striations.
• D)all of these can cause different striations

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Definitions:

Typical Pre-Event Level

This term refers to the baseline level of a metric or condition before a specific event or intervention occurs.

Negative Life Events

Stressful or traumatic incidents that have a detrimental effect on one's mental well-being, such as loss, failure, or conflict.

Positive Life Events

Occurrences that have a beneficial impact on one's life, often leading to feelings of joy, increased well-being, and happiness.

Emotional Distress

Significant mental suffering or anguish caused by extreme stress or negative experiences.