salina has combed the scene and there is no trace of the firearm or bullets. what additional trace evidence…

salina has combed the scene and there is no trace of the firearm or bullets. what additional trace evidence would be left at the scene if a firearm was fired?\n○ gdr-gunpower residue\n○ gsr-gunshot residue\n○ fsr-firearm residue\n○ gcr-gun cartridge residue

salina has combed the scene and there is no trace of the firearm or bullets. what additional trace evidence would be left at the scene if a firearm was fired?\n○ gdr-gunpower residue\n○ gsr-gunshot residue\n○ fsr-firearm residue\n○ gcr-gun cartridge residue

Answer

Brief Explanations:

When a firearm is fired, microscopic particles from the gunpowder, primer, and other components are released and leave trace evidence known as gunshot residue, abbreviated as GSR. The other options use incorrect abbreviations or terms for this specific trace evidence.

Answer:

B. GSR–gunshot residue