• Fingerprints
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  • What are fingerprints?
    Fingerprints are marks left by tiny ridges of your fingertip. These markings are left by dust or other particles on the oil of your skin.
  • What are the 4 main types of fingerprints?
    Plain Arch, Tented Arch, Loop, Whorl
  • What type of fingerprint has ridges that enter on one side and flow out the other side with a rise or wave in the centre?
    Plain Arch
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