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Write My Essay For MePorous surfaces are places where a material absorbs latent print. An example of a porous surface is a piece of paper. Some of the chemicals that forensics science developers use to process latent fingerprints in a porous material include physical developer and ninhydrin (Houck, 2016). The chemicals work by reacting with residues in the latent print, such as inorganic salts and amino acids. The latent print becomes visible through the detection of the patterns of the amino acids in print. Furthermore, the reaction of the latent print residue with ninhydrin makes the print to turn into a purple color. Therefore, forensics examiners photograph the latent prints and try to match the prints with possible suspects. Also, forensics examiners use …
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