1 Double necked guitars offer plenty of variation to set you apart. 2  From instrument combinations to sâ¦. 3  Wind Instruments: More Than Just Hot Air Whether it is as basic as an animal horn or a conch shell, or as sophisticated as a flute, wind instruments have played a role in human history and development.
Fingerprints might be left at a crime scene. DNA fingerprinting can establish a criminal's guilt. The majority of a human's DNA will match that of any other human. The sections of DNA used in DNA fingerprinting are passed doen from parents to their children.
DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation. A DNA sample taken from a crime scene is compared with a DNA sample from a suspect. If the two DNA profiles are a match, then the evidence came from that suspect.