A forensic scientist can determine if a bullet hole is an entry or exit point due to

Forensic scientists can determine if a bullet hole is an exit or entry thanks to the appearance of glass surface.

Looking at the glass surface will then allow the scientist to note where the bullet came from based on which hole is larger.

In conclusion, a glass surface helps.

Find out the importance of forensic science at

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answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;