(01.05 MC)After a robbery, an image is pulled from a store v…

(01.05 MC)After a robbery, an image is pulled from a store video camera of the suspect. However, the image pulled is highly pixelated. A witness believes that the robbery suspect is someone that visits their store often as a customer. How would a forensic expert confirm the witness’s testimony?

  (01.04 MC)A forensics expert analyzes the ink of handwriti…

  (01.04 MC)A forensics expert analyzes the ink of handwriting on a piece of paper. The ink has yellow, red, and purple pigments in it. The relative size of each ink molecule is listed in the chart in nanometers (nm) from smallest (purple) to largest (blue): Purple Yellow Blue 40 nm 50 nm 250 nm If the forensics expert performs chromatography on the ink sample, in what order from the bottom to the top would the ink pigments appear on the chromatography paper?