1. Forensic Science
Therefore, the scratch marks on the bullet match the scratch marks in the barrel of the gun that fired it, to the exclusion of all other weapons."3 This action is tested in a lab by firing a bullet using the weapon that is thought to be from the crime scene. The test bullet is compared to a bullet found at the crime scene under a comparison microscope. ... If there are no fingerprints then scientists turn to DNA testing. ... That is DNA testing at its most basic."6 Hair Comparisons are also a big part in forensic science. ...
- Word Count: 2730
- Approx Pages: 11
- Grade Level: High School