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Breech and firing pin impressions can be used to associate spent ammunition with the weapon from which it was fired.

User Elialm
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Final answer:

Spent ammunition can be matched to the firearm it was fired from using firing pin and breech impressions; additionally, rifling marks on a projectile provide further evidence. Early firearms like the arquebus influenced the development of military tactics such as volley fire to deal with limitations like inaccuracy and long reload times.

Step-by-step explanation:

The question pertains to how firing pin impressions and breech marks on spent ammunition can be used as forensic evidence to link a specific firearm to ammunition that has been fired. These unique marks are akin to a firearm's 'fingerprint' because when a gun is fired, the firing pin strikes the primer of the cartridge, leaving a distinct impression. Additionally, the breech face can leave unique marks on the casing of the spent ammunition. Furthermore, rifling in the barrel of firearms, such as canons and rifles, imparts a spin on the projectile that not only improves accuracy but also leaves distinctive grooves on the projectile that can be matched back to the firearm that fired it.

The evolution of firearms and their impact on military tactics is also significant. The use of devices such as the arquebus played a role in developing new strategies, like volley fire. This tactic maximized the effectiveness of early firearms, which had long reload times and were inaccurate by today's standards.

User Cheny
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The statement is True.

Breech and firing pin impressions are unique characteristics left on spent ammunition that forensic examiners can use to determine which specific firearm was used. This matching process is a key component of ballistics in criminal investigations.

The breech and firing pin impressions can indeed be used to associate spent ammunition with the weapon from which it was fired. Every firearm leaves unique marks on the ammunition it discharges, which are a result of the weapon's manufacturing process. These marks can be microscopic indentations or striations left on the casing or primer as the firearm operates.

When a gun is fired, the firing pin strikes the primer on the cartridge, discharging the bullet and leaving a distinct firing pin impression. The casing, meanwhile, is pushed back against the breech face upon discharge, resulting in a unique breech impression. These characteristics are like a fingerprint for a firearm and are used by forensic examiners to match spent casings and bullets to the specific gun that fired them, which is a fundamental aspect of ballistics in criminal investigations.

The question seems incomplete, but the complete question could be:

Breech and firing pin impressions can be used to associate spent ammunition with the weapon from which it was fired.

A. True

B. False

User Basilio German
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